jmessa Wed Feb 13 13:12:06 2008 UTC
Added files:
/php-src/ext/standard/tests/array array_key_exists_error.phpt
array_key_exists_variation5.phpt
array_key_exists_variation7.phpt
array_key_exists_variation3.phpt
array_key_exists_object2.phpt
array_key_exists_object1.phpt
array_key_exists_variation8.phpt
array_key_exists_basic.phpt
array_key_exists_variation4.phpt
array_key_exists_variation6.phpt
array_key_exists_variation1.phpt
array_key_exists_variation2.phpt
Log:
- committig tests for array_key_exists() function
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_key_exists_error.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_key_exists_error.phpt
+++ php-src/ext/standard/tests/array/array_key_exists_error.phpt
--TEST--
Test array_key_exists() function : error conditions - Pass incorrect number of
args
--FILE--
<?php
/* Prototype : bool array_key_exists(mixed $key, array $search)
* Description: Checks if the given key or index exists in the array
* Source code: ext/standard/array.c
* Alias to functions: key_exists
*/
/*
* Pass incorrect number of arguments to array_key_exists() to test behaviour
*/
echo "*** Testing array_key_exists() : error conditions ***\n";
//Test array_key_exists with one more than the expected number of arguments
echo "\n-- Testing array_key_exists() function with more than expected no. of
arguments --\n";
$key = 1;
$search = array(1, 2);
$extra_arg = 10;
var_dump( array_key_exists($key, $search, $extra_arg) );
// Testing array_key_exists with one less than the expected number of arguments
echo "\n-- Testing array_key_exists() function with less than expected no. of
arguments --\n";
$key = 1;
var_dump( array_key_exists($key) );
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : error conditions ***
-- Testing array_key_exists() function with more than expected no. of arguments
--
Warning: array_key_exists() expects exactly 2 parameters, 3 given in %s on line
%d
NULL
-- Testing array_key_exists() function with less than expected no. of arguments
--
Warning: array_key_exists() expects exactly 2 parameters, 1 given in %s on line
%d
NULL
Done
--UEXPECTF--
*** Testing array_key_exists() : error conditions ***
-- Testing array_key_exists() function with more than expected no. of arguments
--
Warning: array_key_exists() expects exactly 2 parameters, 3 given in %s on line
%d
NULL
-- Testing array_key_exists() function with less than expected no. of arguments
--
Warning: array_key_exists() expects exactly 2 parameters, 1 given in %s on line
%d
NULL
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_key_exists_variation5.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_key_exists_variation5.phpt
+++ php-src/ext/standard/tests/array/array_key_exists_variation5.phpt
--TEST--
Test array_key_exists() function : usage variations - multidimensional arrays
--FILE--
<?php
/* Prototype : bool array_key_exists(mixed $key, array $search)
* Description: Checks if the given key or index exists in the array
* Source code: ext/standard/array.c
* Alias to functions: key_exists
*/
/*
* Test how array_key_exists() behaves with multi-dimensional arrays
*/
echo "*** Testing array_key_exists() : usage variations ***\n";
$multi_array = array ('zero' => 'val1',
'one' => 'val2',
'sub1' => array (1, 2, 3));
echo "\n-- Attempt to match key in sub-array --\n";
// this key is in the sub-array
var_dump(array_key_exists(0, $multi_array));
echo "\n-- \$search arg points to sub-array --\n";
var_dump(array_key_exists(0, $multi_array['sub1']));
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Attempt to match key in sub-array --
bool(false)
-- $search arg points to sub-array --
bool(true)
Done
--UEXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Attempt to match key in sub-array --
bool(false)
-- $search arg points to sub-array --
bool(true)
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_key_exists_variation7.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_key_exists_variation7.phpt
+++ php-src/ext/standard/tests/array/array_key_exists_variation7.phpt
--TEST--
Test array_key_exists() function : usage variations - position of internal
array pointer
--FILE--
<?php
/* Prototype : bool array_key_exists(mixed $key, array $search)
* Description: Checks if the given key or index exists in the array
* Source code: ext/standard/array.c
* Alias to functions: key_exists
*/
/*
* Check the position of the internal array pointer after calling
array_key_exists()
*/
echo "*** Testing array_key_exists() : usage variations ***\n";
$input = array ('one' => 'un', 'two' => 'deux', 'three' => 'trois');
echo "\n-- Call array_key_exists() --\n";
var_dump($result = array_key_exists('one', $input));
echo "\n-- Position of Internal Pointer in Original Array: --\n";
echo key($input) . " => " . current ($input) . "\n";
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Call array_key_exists() --
bool(true)
-- Position of Internal Pointer in Original Array: --
one => un
Done
--UEXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Call array_key_exists() --
bool(true)
-- Position of Internal Pointer in Original Array: --
one => un
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_key_exists_variation3.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_key_exists_variation3.phpt
+++ php-src/ext/standard/tests/array/array_key_exists_variation3.phpt
--TEST--
Test array_key_exists() function : usage variations - floats and casting to ints
--FILE--
<?php
/* Prototype : bool array_key_exists(mixed $key, array $search)
* Description: Checks if the given key or index exists in the array
* Source code: ext/standard/array.c
* Alias to functions: key_exists
*/
/*
* Pass floats as $key argument, then cast float values
* to integers and pass as $key argument
*/
echo "*** Testing array_key_exists() : usage variations ***\n";
$keys = array(1.2345678900E-10, 1.00000000000001, 1.99999999999999);
$search = array ('zero', 'one', 'two');
$iterator = 1;
foreach($keys as $key) {
echo "\n-- Iteration $iterator --\n";
echo "Pass float as \$key:\n";
var_dump(array_key_exists($key, $search));
echo "Cast float to int:\n";
var_dump(array_key_exists((int)$key, $search));
}
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Iteration 1 --
Pass float as $key:
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
Cast float to int:
bool(true)
-- Iteration 1 --
Pass float as $key:
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
Cast float to int:
bool(true)
-- Iteration 1 --
Pass float as $key:
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
Cast float to int:
bool(true)
Done
--UEXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Iteration 1 --
Pass float as $key:
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
Cast float to int:
bool(true)
-- Iteration 1 --
Pass float as $key:
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
Cast float to int:
bool(true)
-- Iteration 1 --
Pass float as $key:
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
Cast float to int:
bool(true)
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_key_exists_object2.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_key_exists_object2.phpt
+++ php-src/ext/standard/tests/array/array_key_exists_object2.phpt
--TEST--
Test array_key_exists() function : object functionality - different visibilities
--FILE--
<?php
/* Prototype : bool array_key_exists(mixed $key, array $search)
* Description: Checks if the given key or index exists in the array
* Source code: ext/standard/array.c
* Alias to functions: key_exists
*/
/*
* Pass array_key_exists() an object with private and protected properties
*/
echo "*** Testing array_key_exists() : object functionality ***\n";
class myClass {
public $var1;
protected $var2;
private $var3;
function __construct($a, $b, $c = null) {
$this->var1 = $a;
$this->var2 = $b;
if (!is_null($c)) {
$this->var3 = $c;
}
}
}
echo "\n-- Do not assign a value to \$class1->var3 --\n";
$class1 = new myClass ('a', 'b');
echo "\$key = var1:\n";
var_dump(array_key_exists('var1', $class1));
echo "\$key = var2:\n";
var_dump(array_key_exists('var2', $class1));
echo "\$key = var3:\n";
var_dump(array_key_exists('var3', $class1));
echo "\$class1:\n";
var_dump($class1);
echo "\n-- Assign a value to \$class2->var3 --\n";
$class2 = new myClass('x', 'y', 'z');
echo "\$key = var3:\n";
var_dump(array_key_exists('var3', $class2));
echo "\$class2:\n";
var_dump($class2);
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : object functionality ***
-- Do not assign a value to $class1->var3 --
$key = var1:
bool(true)
$key = var2:
bool(false)
$key = var3:
bool(false)
$class1:
object(myClass)#%d (3) {
["var1"]=>
string(1) "a"
["var2":protected]=>
string(1) "b"
["var3":"myClass":private]=>
NULL
}
-- Assign a value to $class2->var3 --
$key = var3:
bool(false)
$class2:
object(myClass)#%d (3) {
["var1"]=>
string(1) "x"
["var2":protected]=>
string(1) "y"
["var3":"myClass":private]=>
string(1) "z"
}
Done
--UEXPECTF--
*** Testing array_key_exists() : object functionality ***
-- Do not assign a value to $class1->var3 --
$key = var1:
bool(true)
$key = var2:
bool(false)
$key = var3:
bool(false)
$class1:
object(myClass)#1 (3) {
[u"var1"]=>
unicode(1) "a"
[u"var2":protected]=>
unicode(1) "b"
[u"var3":u"myClass":private]=>
NULL
}
-- Assign a value to $class2->var3 --
$key = var3:
bool(false)
$class2:
object(myClass)#2 (3) {
[u"var1"]=>
unicode(1) "x"
[u"var2":protected]=>
unicode(1) "y"
[u"var3":u"myClass":private]=>
unicode(1) "z"
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_key_exists_object1.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_key_exists_object1.phpt
+++ php-src/ext/standard/tests/array/array_key_exists_object1.phpt
--TEST--
Test array_key_exists() function : object functionality
--FILE--
<?php
/* Prototype : bool array_key_exists(mixed $key, array $search)
* Description: Checks if the given key or index exists in the array
* Source code: ext/standard/array.c
* Alias to functions: key_exists
*/
/*
* Test basic functionality of array_key_exists() with objects
*/
echo "*** Testing array_key_exists() : object functionality ***\n";
class myClass {
var $var1;
var $var2;
var $var3;
function __construct($a, $b, $c = null) {
$this->var1 = $a;
$this->var2 = $b;
if (!is_null($c)) {
$this->var3 = $c;
}
}
}
echo "\n-- Do not assign a value to \$class1->var3 --\n";
$class1 = new myClass ('a', 'b');
echo "\$key = var1:\n";
var_dump(array_key_exists('var1', $class1));
echo "\$key = var3:\n";
var_dump(array_key_exists('var3', $class1));
echo "\$class1:\n";
var_dump($class1);
echo "\n-- Assign a value to \$class2->var3 --\n";
$class2 = new myClass('x', 'y', 'z');
echo "\$key = var3:\n";
var_dump(array_key_exists('var3', $class2));
echo "\$class2:\n";
var_dump($class2);
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : object functionality ***
-- Do not assign a value to $class1->var3 --
$key = var1:
bool(true)
$key = var3:
bool(true)
$class1:
object(myClass)#%d (3) {
["var1"]=>
string(1) "a"
["var2"]=>
string(1) "b"
["var3"]=>
NULL
}
-- Assign a value to $class2->var3 --
$key = var3:
bool(true)
$class2:
object(myClass)#%d (3) {
["var1"]=>
string(1) "x"
["var2"]=>
string(1) "y"
["var3"]=>
string(1) "z"
}
Done
--UEXPECTF--
*** Testing array_key_exists() : object functionality ***
-- Do not assign a value to $class1->var3 --
$key = var1:
bool(true)
$key = var3:
bool(true)
$class1:
object(myClass)#%d (3) {
[u"var1"]=>
unicode(1) "a"
[u"var2"]=>
unicode(1) "b"
[u"var3"]=>
NULL
}
-- Assign a value to $class2->var3 --
$key = var3:
bool(true)
$class2:
object(myClass)#%d (3) {
[u"var1"]=>
unicode(1) "x"
[u"var2"]=>
unicode(1) "y"
[u"var3"]=>
unicode(1) "z"
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_key_exists_variation8.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_key_exists_variation8.phpt
+++ php-src/ext/standard/tests/array/array_key_exists_variation8.phpt
--TEST--
Test array_key_exists() function : usage variations - array keys are different
data types
--FILE--
<?php
/* Prototype : bool array_key_exists(mixed $key, array $search)
* Description: Checks if the given key or index exists in the array
* Source code: ext/standard/array.c
* Alias to functions: key_exists
*/
/*
* Pass an array where the keys are different data types as the $search argument
* then pass many different data types as $key argument to test where
array_key_exist()
* returns true.
*/
echo "*** Testing array_key_exists() : usage variations ***\n";
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// heredoc string
$heredoc = <<<EOT
string
EOT;
// different data types to be iterated over
$inputs = array(
// int data
/*1*/ 'int' => array(
0 => 'zero',
1 => 'one',
12345 => 'positive',
-2345 => 'negative',
),
// float data
/*2*/ 'float' => array(
10.5 => 'positive',
-10.5 => 'negative',
.5 => 'half',
),
'extreme floats' => array(
12.3456789000e10 => 'large',
12.3456789000E-10 => 'small',
),
// null data
/*3*/ 'null uppercase' => array(
NULL => 'null 1',
),
'null lowercase' => array(
null => 'null 2',
),
// boolean data
/*4*/ 'bool lowercase' => array(
true => 'lowert',
false => 'lowerf',
),
'bool uppercase' => array(
TRUE => 'uppert',
FALSE => 'upperf',
),
// empty data
/*5*/ 'empty double quotes' => array(
"" => 'emptyd',
),
'empty single quotes' => array(
'' => 'emptys',
),
// string data
/*6*/ 'string' => array(
"stringd" => 'stringd',
'strings' => 'strings',
$heredoc => 'stringh',
),
// undefined data
/*8*/ 'undefined' => array(
@$undefined_var => 'undefined',
),
// unset data
/*9*/ 'unset' => array(
@$unset_var => 'unset',
),
);
// loop through each element of $inputs to check the behavior of
array_key_exists()
$iterator = 1;
foreach($inputs as $type => $input) {
echo "\n-- Iteration $iterator: $type data --\n";
//iterate over again to get all different key values
foreach ($inputs as $new_type => $new_input) {
echo "-- \$key arguments are $new_type data:\n";
foreach ($new_input as $key => $search) {
var_dump(array_key_exists($key, $input));
}
}
$iterator++;
};
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Iteration 1: int data --
-- $key arguments are int data:
bool(true)
bool(true)
bool(true)
bool(true)
-- $key arguments are float data:
bool(false)
bool(false)
bool(true)
-- $key arguments are extreme floats data:
bool(false)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(true)
bool(true)
-- $key arguments are bool uppercase data:
bool(true)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 2: float data --
-- $key arguments are int data:
bool(true)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(true)
bool(true)
bool(true)
-- $key arguments are extreme floats data:
bool(false)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(false)
bool(true)
-- $key arguments are bool uppercase data:
bool(false)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 3: extreme floats data --
-- $key arguments are int data:
bool(true)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(true)
-- $key arguments are extreme floats data:
bool(true)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(false)
bool(true)
-- $key arguments are bool uppercase data:
bool(false)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 4: null uppercase data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 5: null lowercase data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 6: bool lowercase data --
-- $key arguments are int data:
bool(true)
bool(true)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(true)
-- $key arguments are extreme floats data:
bool(false)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(true)
bool(true)
-- $key arguments are bool uppercase data:
bool(true)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 7: bool uppercase data --
-- $key arguments are int data:
bool(true)
bool(true)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(true)
-- $key arguments are extreme floats data:
bool(false)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(true)
bool(true)
-- $key arguments are bool uppercase data:
bool(true)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 8: empty double quotes data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 9: empty single quotes data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 10: string data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(true)
bool(true)
bool(true)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 11: undefined data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 12: unset data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
Done
--UEXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Iteration 1: int data --
-- $key arguments are int data:
bool(true)
bool(true)
bool(true)
bool(true)
-- $key arguments are float data:
bool(false)
bool(false)
bool(true)
-- $key arguments are extreme floats data:
bool(false)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(true)
bool(true)
-- $key arguments are bool uppercase data:
bool(true)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 2: float data --
-- $key arguments are int data:
bool(true)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(true)
bool(true)
bool(true)
-- $key arguments are extreme floats data:
bool(false)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(false)
bool(true)
-- $key arguments are bool uppercase data:
bool(false)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 3: extreme floats data --
-- $key arguments are int data:
bool(true)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(true)
-- $key arguments are extreme floats data:
bool(true)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(false)
bool(true)
-- $key arguments are bool uppercase data:
bool(false)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 4: null uppercase data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 5: null lowercase data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 6: bool lowercase data --
-- $key arguments are int data:
bool(true)
bool(true)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(true)
-- $key arguments are extreme floats data:
bool(false)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(true)
bool(true)
-- $key arguments are bool uppercase data:
bool(true)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 7: bool uppercase data --
-- $key arguments are int data:
bool(true)
bool(true)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(true)
-- $key arguments are extreme floats data:
bool(false)
bool(true)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(true)
bool(true)
-- $key arguments are bool uppercase data:
bool(true)
bool(true)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 8: empty double quotes data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 9: empty single quotes data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 10: string data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(false)
-- $key arguments are null lowercase data:
bool(false)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(false)
-- $key arguments are empty single quotes data:
bool(false)
-- $key arguments are string data:
bool(true)
bool(true)
bool(true)
-- $key arguments are undefined data:
bool(false)
-- $key arguments are unset data:
bool(false)
-- Iteration 11: undefined data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
-- Iteration 12: unset data --
-- $key arguments are int data:
bool(false)
bool(false)
bool(false)
bool(false)
-- $key arguments are float data:
bool(false)
bool(false)
bool(false)
-- $key arguments are extreme floats data:
bool(false)
bool(false)
-- $key arguments are null uppercase data:
bool(true)
-- $key arguments are null lowercase data:
bool(true)
-- $key arguments are bool lowercase data:
bool(false)
bool(false)
-- $key arguments are bool uppercase data:
bool(false)
bool(false)
-- $key arguments are empty double quotes data:
bool(true)
-- $key arguments are empty single quotes data:
bool(true)
-- $key arguments are string data:
bool(false)
bool(false)
bool(false)
-- $key arguments are undefined data:
bool(true)
-- $key arguments are unset data:
bool(true)
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_key_exists_basic.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_key_exists_basic.phpt
+++ php-src/ext/standard/tests/array/array_key_exists_basic.phpt
--TEST--
Test array_key_exists() function : basic functionality
--FILE--
<?php
/* Prototype : bool array_key_exists(mixed $key, array $search)
* Description: Checks if the given key or index exists in the array
* Source code: ext/standard/array.c
* Alias to functions: key_exists
*/
/*
* Test basic functionality of array_key_exists()
*/
echo "*** Testing array_key_exists() : basic functionality ***\n";
$key1 = 'key';
$key2 = 'val';
$search = array('one', 'key' => 'value', 'val');
var_dump(array_key_exists($key1, $search));
var_dump(array_key_exists($key2, $search));
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : basic functionality ***
bool(true)
bool(false)
Done
--UEXPECTF--
*** Testing array_key_exists() : basic functionality ***
bool(true)
bool(false)
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_key_exists_variation4.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_key_exists_variation4.phpt
+++ php-src/ext/standard/tests/array/array_key_exists_variation4.phpt
--TEST--
Test array_key_exists() function : usage variations - referenced variables
--FILE--
<?php
/* Prototype : bool array_key_exists(mixed $key, array $search)
* Description: Checks if the given key or index exists in the array
* Source code: ext/standard/array.c
* Alias to functions: key_exists
*/
/*
* Pass referenced variables as arguments to array_key_exists() to test
behaviour
*/
echo "*** Testing array_key_exists() : usage variations ***\n";
$array = array('one' => 1, 'two' => 2, 'three' => 3);
echo "\n-- \$search is a reference to \$array --\n";
$search = &$array;
var_dump(array_key_exists('one', $search));
echo "\n-- \$key is a referenced variable --\n";
$key = 'two';
var_dump(array_key_exists(&$key, $array));
echo "\n-- Both arguments are referenced variables --\n";
var_dump(array_key_exists(&$key, &$array));
echo "Done";
?>
--EXPECTF--
Strict Standards: Call-time pass-by-reference has been deprecated in %s on line
%d
Strict Standards: Call-time pass-by-reference has been deprecated in %s on line
%d
Strict Standards: Call-time pass-by-reference has been deprecated in %s on line
%d
*** Testing array_key_exists() : usage variations ***
-- $search is a reference to $array --
bool(true)
-- $key is a referenced variable --
bool(true)
-- Both arguments are referenced variables --
bool(true)
Done
--UEXPECTF--
Strict Standards: Call-time pass-by-reference has been deprecated in %s on line
%d
Strict Standards: Call-time pass-by-reference has been deprecated in %s on line
%d
Strict Standards: Call-time pass-by-reference has been deprecated in %s on line
%d
*** Testing array_key_exists() : usage variations ***
-- $search is a reference to $array --
bool(true)
-- $key is a referenced variable --
bool(true)
-- Both arguments are referenced variables --
bool(true)
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_key_exists_variation6.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_key_exists_variation6.phpt
+++ php-src/ext/standard/tests/array/array_key_exists_variation6.phpt
--TEST--
Test array_key_exists() function : usage variations - equality test for
certain data types
--FILE--
<?php
/* Prototype : bool array_key_exists(mixed $key, array $search)
* Description: Checks if the given key or index exists in the array
* Source code: ext/standard/array.c
* Alias to functions: key_exists
*/
/*
* Pass certain data types that can be taken as a key in an array
* and test whether array_key_exists(() thinks they are equal and therefore
* returns true when searching for them
*/
echo "*** Testing array_key_exists() : usage variations ***\n";
$unset = 10;
unset($unset);
$array = array ('null' => null,
'NULL' => NULL,
'empty single quoted string' => '',
"empty double quoted string" => "",
'undefined variable' => @$undefined,
'unset variable' => @$unset);
//iterate through original array
foreach($array as $name => $input) {
$iterator = 1;
echo "\n-- Key in \$search array is : $name --\n";
$search[$input] = 'test';
//iterate through array again to see which values are considered equal
foreach($array as $key) {
echo "Iteration $iterator: ";
var_dump(array_key_exists($key, $search));
$iterator++;
}
$search = null;
}
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Key in $search array is : null --
Iteration 1: bool(true)
Iteration 2: bool(true)
Iteration 3: bool(true)
Iteration 4: bool(true)
Iteration 5: bool(true)
Iteration 6: bool(true)
-- Key in $search array is : NULL --
Iteration 1: bool(true)
Iteration 2: bool(true)
Iteration 3: bool(true)
Iteration 4: bool(true)
Iteration 5: bool(true)
Iteration 6: bool(true)
-- Key in $search array is : empty single quoted string --
Iteration 1: bool(true)
Iteration 2: bool(true)
Iteration 3: bool(true)
Iteration 4: bool(true)
Iteration 5: bool(true)
Iteration 6: bool(true)
-- Key in $search array is : empty double quoted string --
Iteration 1: bool(true)
Iteration 2: bool(true)
Iteration 3: bool(true)
Iteration 4: bool(true)
Iteration 5: bool(true)
Iteration 6: bool(true)
-- Key in $search array is : undefined variable --
Iteration 1: bool(true)
Iteration 2: bool(true)
Iteration 3: bool(true)
Iteration 4: bool(true)
Iteration 5: bool(true)
Iteration 6: bool(true)
-- Key in $search array is : unset variable --
Iteration 1: bool(true)
Iteration 2: bool(true)
Iteration 3: bool(true)
Iteration 4: bool(true)
Iteration 5: bool(true)
Iteration 6: bool(true)
Done
--UEXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Key in $search array is : null --
Iteration 1: bool(true)
Iteration 2: bool(true)
Iteration 3: bool(true)
Iteration 4: bool(true)
Iteration 5: bool(true)
Iteration 6: bool(true)
-- Key in $search array is : NULL --
Iteration 1: bool(true)
Iteration 2: bool(true)
Iteration 3: bool(true)
Iteration 4: bool(true)
Iteration 5: bool(true)
Iteration 6: bool(true)
-- Key in $search array is : empty single quoted string --
Iteration 1: bool(true)
Iteration 2: bool(true)
Iteration 3: bool(true)
Iteration 4: bool(true)
Iteration 5: bool(true)
Iteration 6: bool(true)
-- Key in $search array is : empty double quoted string --
Iteration 1: bool(true)
Iteration 2: bool(true)
Iteration 3: bool(true)
Iteration 4: bool(true)
Iteration 5: bool(true)
Iteration 6: bool(true)
-- Key in $search array is : undefined variable --
Iteration 1: bool(true)
Iteration 2: bool(true)
Iteration 3: bool(true)
Iteration 4: bool(true)
Iteration 5: bool(true)
Iteration 6: bool(true)
-- Key in $search array is : unset variable --
Iteration 1: bool(true)
Iteration 2: bool(true)
Iteration 3: bool(true)
Iteration 4: bool(true)
Iteration 5: bool(true)
Iteration 6: bool(true)
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_key_exists_variation1.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_key_exists_variation1.phpt
+++ php-src/ext/standard/tests/array/array_key_exists_variation1.phpt
--TEST--
Test array_key_exists() function : usage variations - Pass different data types
as $key arg
--FILE--
<?php
/* Prototype : bool array_key_exists(mixed $key, array $search)
* Description: Checks if the given key or index exists in the array
* Source code: ext/standard/array.c
* Alias to functions: key_exists
*/
/*
* Pass different data types as $key argument to array_key_exists() to test
behaviour
*/
echo "*** Testing array_key_exists() : usage variations ***\n";
// Initialise function arguments not being substituted
$search = array ('zero', 'key' => 'val', 'two');
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "key";
}
}
// heredoc string
$heredoc = <<<EOT
key
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $key argument
$inputs = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
array(),
// string data
/*19*/ "key",
'key',
$heredoc,
// object data
/*22*/ new classA(),
// undefined data
/*23*/ @$undefined_var,
// unset data
/*24*/ @$unset_var,
// resource variable
/*25*/ $fp
);
// loop through each element of $inputs to check the behavior of
array_key_exists()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( array_key_exists($input, $search) );
$iterator++;
};
fclose($fp);
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Iteration 1 --
bool(true)
-- Iteration 2 --
bool(true)
-- Iteration 3 --
bool(false)
-- Iteration 4 --
bool(false)
-- Iteration 5 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 6 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 7 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 8 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 9 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 10 --
bool(false)
-- Iteration 11 --
bool(false)
-- Iteration 12 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 13 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 14 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 15 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 16 --
bool(false)
-- Iteration 17 --
bool(false)
-- Iteration 18 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 19 --
bool(true)
-- Iteration 20 --
bool(true)
-- Iteration 21 --
bool(true)
-- Iteration 22 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 23 --
bool(false)
-- Iteration 24 --
bool(false)
-- Iteration 25 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
Done
--UEXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Iteration 1 --
bool(true)
-- Iteration 2 --
bool(true)
-- Iteration 3 --
bool(false)
-- Iteration 4 --
bool(false)
-- Iteration 5 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 6 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 7 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 8 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 9 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 10 --
bool(false)
-- Iteration 11 --
bool(false)
-- Iteration 12 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 13 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 14 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 15 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 16 --
bool(false)
-- Iteration 17 --
bool(false)
-- Iteration 18 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 19 --
bool(true)
-- Iteration 20 --
bool(true)
-- Iteration 21 --
bool(true)
-- Iteration 22 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
-- Iteration 23 --
bool(false)
-- Iteration 24 --
bool(false)
-- Iteration 25 --
Warning: array_key_exists(): The first argument should be either a string or an
integer in %s on line %d
bool(false)
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_key_exists_variation2.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_key_exists_variation2.phpt
+++ php-src/ext/standard/tests/array/array_key_exists_variation2.phpt
--TEST--
Test array_key_exists() function : usage variations - Pass differnt data types
to $search arg
--FILE--
<?php
/* Prototype : bool array_key_exists(mixed $key, array $search)
* Description: Checks if the given key or index exists in the array
* Source code: ext/standard/array.c
* Alias to functions: key_exists
*/
/*
* Pass different data types as $search argument to array_key_exists() to test
behaviour
*/
echo "*** Testing array_key_exists() : usage variations ***\n";
// Initialise function arguments not being substituted
$key = 'val';
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "Class A object";
}
}
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $search argument
$inputs = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
array(),
// string data
/*19*/ "string",
'string',
$heredoc,
// object data
/*22*/ new classA(),
// undefined data
/*23*/ @$undefined_var,
// unset data
/*24*/ @$unset_var,
// resource variable
/*25*/ $fp
);
// loop through each element of $inputs to check the behavior of
array_key_exists()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( array_key_exists($key, $input) );
$iterator++;
};
fclose($fp);
echo "Done";
?>
--EXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Iteration 1 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 2 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 3 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 4 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 5 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 6 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 7 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 8 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 9 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 10 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 11 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 12 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 13 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 14 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 15 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 16 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 17 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 18 --
bool(false)
-- Iteration 19 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 20 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 21 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 22 --
bool(false)
-- Iteration 23 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 24 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 25 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
Done
--UEXPECTF--
*** Testing array_key_exists() : usage variations ***
-- Iteration 1 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 2 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 3 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 4 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 5 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 6 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 7 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 8 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 9 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 10 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 11 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 12 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 13 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 14 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 15 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 16 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 17 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 18 --
bool(false)
-- Iteration 19 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 20 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 21 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 22 --
bool(false)
-- Iteration 23 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 24 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
-- Iteration 25 --
Warning: array_key_exists(): The second argument should be either an array or
an object in %s on line %d
bool(false)
Done
--
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