kraghuba                Fri Jan  4 14:03:57 2008 UTC

  Added files:                 (Branch: PHP_5_2)
    /php-src/ext/standard/tests/array   array_diff_assoc_variation4.phpt 
                                        array_diff_assoc_variation7.phpt 
                                        array_diff_assoc_error.phpt 
                                        array_diff_assoc_variation5.phpt 
                                        array_diff_assoc_variation2.phpt 
                                        array_diff_assoc_variation10.phpt 
                                        array_diff_assoc_variation6.phpt 
                                        array_diff_assoc_variation9.phpt 
                                        array_diff_assoc_variation1.phpt 
                                        array_diff_assoc_variation8.phpt 
                                        array_diff_assoc_variation3.phpt 
                                        array_diff_assoc_basic.phpt 
  Log:
  New testcases for array_diff_assoc() function
  
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_diff_assoc_variation4.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_diff_assoc_variation4.phpt
+++ php-src/ext/standard/tests/array/array_diff_assoc_variation4.phpt
--TEST--
Test array_diff_assoc() function : usage variations - arrays with different 
data types as keys
--FILE--

<?php
/* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
 * Description: Returns the entries of arr1 that have values which are not 
present 
 * in any of the others arguments but do additional checks whether the keys are 
equal 
 * Source code: ext/standard/array.c 
 */

/*
 * Test how array_diff_assoc() compares arrays containing different data types
 * as keys
 */
 
echo "\n*** Testing array_diff_assoc() : usage variations ***\n";

$array = array(1, 2, 3);

//get an unset variable
$unset_var = 10;
unset ($unset_var);

// heredoc string
$heredoc = <<<EOT
hello world
EOT;

//Different data types as keys to be passed to $arr1 argument
$inputs = array(

       // int data
/*1*/
'int' => array(       
       0 => 'zero',
       1 => 'one',
       12345 => 'positive',
       -2345 => 'negative'),

       // float data
/*2*/
'float' => array(       
       10.5 => 'float 1',
       -10.5 => 'float 2',
       .5 => 'float 3'),

       // null data
/*3*/
'null' => array(
       NULL => 'null 1',
       null => 'null 2'),

       // boolean data
/*4*/
'bool' => array(
       true => 'boolt',
       false => 'boolf',
       TRUE => 'boolT',
       FALSE => 'boolF'),
       
       // empty data
/*5*/
'empty' => array(
      "" => 'emptyd',
      '' => 'emptys'),

       // string data
/*6*/
'string' => array(
      "string" => 'stringd',
      'string' => 'strings',
      $heredoc => 'stringh'),
       
       // binary data
/*7*/
'binary' => array(
      b"binary1" => 'binary 1',
          (binary)"binary2" => 'binary 2'),

       // 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_diff_assoc
$iterator = 1;
foreach($inputs as $key => $input) {
  echo "\n-- Iteration $iterator --\n";
  var_dump( array_diff_assoc($input, $array));
  $iterator++;
};

echo "Done";
?>

--EXPECTF--

*** Testing array_diff_assoc() : usage variations ***

-- Iteration 1 --
array(4) {
  [0]=>
  string(4) "zero"
  [1]=>
  string(3) "one"
  [12345]=>
  string(8) "positive"
  [-2345]=>
  string(8) "negative"
}

-- Iteration 2 --
array(3) {
  [10]=>
  string(7) "float 1"
  [-10]=>
  string(7) "float 2"
  [0]=>
  string(7) "float 3"
}

-- Iteration 3 --
array(1) {
  [""]=>
  string(6) "null 2"
}

-- Iteration 4 --
array(2) {
  [1]=>
  string(5) "boolT"
  [0]=>
  string(5) "boolF"
}

-- Iteration 5 --
array(1) {
  [""]=>
  string(6) "emptys"
}

-- Iteration 6 --
array(2) {
  ["string"]=>
  string(7) "strings"
  ["hello world"]=>
  string(7) "stringh"
}

-- Iteration 7 --
array(2) {
  ["binary1"]=>
  string(8) "binary 1"
  ["binary2"]=>
  string(8) "binary 2"
}

-- Iteration 8 --
array(1) {
  [""]=>
  string(9) "undefined"
}

-- Iteration 9 --
array(1) {
  [""]=>
  string(5) "unset"
}
Done
--UEXPECTF--
*** Testing array_diff_assoc() : usage variations ***

-- Iteration 1 --
array(4) {
  [0]=>
  unicode(4) "zero"
  [1]=>
  unicode(3) "one"
  [12345]=>
  unicode(8) "positive"
  [-2345]=>
  unicode(8) "negative"
}

-- Iteration 2 --
array(3) {
  [10]=>
  unicode(7) "float 1"
  [-10]=>
  unicode(7) "float 2"
  [0]=>
  unicode(7) "float 3"
}

-- Iteration 3 --
array(1) {
  [u""]=>
  unicode(6) "null 2"
}

-- Iteration 4 --
array(2) {
  [1]=>
  unicode(5) "boolT"
  [0]=>
  unicode(5) "boolF"
}

-- Iteration 5 --
array(1) {
  [u""]=>
  unicode(6) "emptys"
}

-- Iteration 6 --
array(2) {
  [u"string"]=>
  unicode(7) "strings"
  [u"hello world"]=>
  unicode(7) "stringh"
}

-- Iteration 7 --
array(2) {
  ["binary1"]=>
  unicode(8) "binary 1"
  ["binary2"]=>
  unicode(8) "binary 2"
}

-- Iteration 8 --
array(1) {
  [u""]=>
  unicode(9) "undefined"
}

-- Iteration 9 --
array(1) {
  [u""]=>
  unicode(5) "unset"
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_diff_assoc_variation7.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_diff_assoc_variation7.phpt
+++ php-src/ext/standard/tests/array/array_diff_assoc_variation7.phpt
--TEST--
Test array_diff_assoc() function : usage variations - arrays containing 
referenced variables
--FILE--

<?php
/* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
 * Description: Returns the entries of $arr1 that have values which are not 
 * present in any of the others arguments but do additional checks whether the 
keys are equal 
 * Source code: ext/standard/array.c
 */

/*
 * Tests how array_diff_assoc compares
 * 1. Referenced variables
 * 2. Arrays that have been referenced to each other
 */

echo "*** Testing array_diff_assoc() : usage variations ***\n";

$a = 'a';

$arr1 = array('a', 'b', 'c', $a);
$arr2 = array('a' => 1, 'b' => 2, 'c' => 3, &$a);

echo "-- Results when \$a = $a: --\n";
var_dump(array_diff_assoc($arr1, $arr2));
var_dump(array_diff_assoc($arr2, $arr1));

$a = 4;

echo "-- Results when \$a has been changed to $a: --\n";
var_dump(array_diff_assoc($arr1, $arr2));
var_dump(array_diff_assoc($arr2, $arr1));

$arr2 = &$arr1;

echo "-- Results when \$arr2 is referenced to \$arr1 --\n";
var_dump(array_diff_assoc($arr1, $arr2));
var_dump(array_diff_assoc($arr2, $arr1));

$arr1 = array('zero' => 'x', 'one' => 'y', 'two' => 'z');

echo "-- Results when \$arr1 is changed --\n";
var_dump(array_diff_assoc($arr1, $arr2));
var_dump(array_diff_assoc($arr2, $arr1));

echo "Done";
?>

--EXPECTF--

*** Testing array_diff_assoc() : usage variations ***
-- Results when $a = a: --
array(3) {
  [1]=>
  string(1) "b"
  [2]=>
  string(1) "c"
  [3]=>
  string(1) "a"
}
array(3) {
  ["a"]=>
  int(1)
  ["b"]=>
  int(2)
  ["c"]=>
  int(3)
}
-- Results when $a has been changed to 4: --
array(4) {
  [0]=>
  string(1) "a"
  [1]=>
  string(1) "b"
  [2]=>
  string(1) "c"
  [3]=>
  string(1) "a"
}
array(4) {
  ["a"]=>
  int(1)
  ["b"]=>
  int(2)
  ["c"]=>
  int(3)
  [0]=>
  &int(4)
}
-- Results when $arr2 is referenced to $arr1 --
array(0) {
}
array(0) {
}
-- Results when $arr1 is changed --
array(0) {
}
array(0) {
}
Done
--UEXPECTF--
*** Testing array_diff_assoc() : usage variations ***
-- Results when $a = a: --
array(3) {
  [1]=>
  unicode(1) "b"
  [2]=>
  unicode(1) "c"
  [3]=>
  unicode(1) "a"
}
array(3) {
  [u"a"]=>
  int(1)
  [u"b"]=>
  int(2)
  [u"c"]=>
  int(3)
}
-- Results when $a has been changed to 4: --
array(4) {
  [0]=>
  unicode(1) "a"
  [1]=>
  unicode(1) "b"
  [2]=>
  unicode(1) "c"
  [3]=>
  unicode(1) "a"
}
array(4) {
  [u"a"]=>
  int(1)
  [u"b"]=>
  int(2)
  [u"c"]=>
  int(3)
  [0]=>
  &int(4)
}
-- Results when $arr2 is referenced to $arr1 --
array(0) {
}
array(0) {
}
-- Results when $arr1 is changed --
array(0) {
}
array(0) {
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_diff_assoc_error.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_diff_assoc_error.phpt
+++ php-src/ext/standard/tests/array/array_diff_assoc_error.phpt
--TEST--
Test array_diff_assoc() function : error conditions - pass array_diff_assoc() 
too few/zero arguments
--FILE--
<?php
/* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
 * Description: Returns the entries of arr1 that have values which are not 
present 
 * in any of the others arguments but do additional checks whether the keys are 
equal 
 * Source code: ext/standard/array.c
 */

/*
 * Test errors for array_diff with too few\zero arguments
 */

echo "*** Testing array_diff_assoc() : error conditions ***\n";

// Zero arguments
echo "\n-- Testing array_diff() function with zero arguments --\n";
var_dump( array_diff_assoc() );

// Testing array_diff_assoc with one less than the expected number of arguments
echo "\n-- Testing array_diff_assoc() function with less than expected no. of 
arguments --\n";
$arr1 = array(1, 2);
var_dump( array_diff_assoc($arr1) );


echo "Done";
?>
--EXPECTF--
*** Testing array_diff_assoc() : error conditions ***

-- Testing array_diff() function with zero arguments --
NULL

-- Testing array_diff_assoc() function with less than expected no. of arguments 
--
NULL
Done
--UEXPECTF--
*** Testing array_diff_assoc() : error conditions ***

-- Testing array_diff() function with zero arguments --
NULL

-- Testing array_diff_assoc() function with less than expected no. of arguments 
--
NULL
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_diff_assoc_variation5.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_diff_assoc_variation5.phpt
+++ php-src/ext/standard/tests/array/array_diff_assoc_variation5.phpt
--TEST--
Test array_diff_assoc() function : usage variations - compare integers, floats 
and strings
--FILE--
<?php
/* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
 * Description: Returns the entries of arr1 that have values which are not 
present 
 * in any of the others arguments but do additional checks whether the keys are 
equal 
 * Source code: ext/standard/array.c
 */

/*
 * Test how array_diff_assoc compares integers, floats and string
 */

echo "*** Testing array_diff_assoc() : usage variations ***\n";
$arr_default_int = array(1, 2, 3, 'a');
$arr_float = array(0 => 1.00, 1.00 => 2.00, 2.00 => 3.00, 'b');
$arr_string = array('1', '2', '3', 'c');
$arr_string_float = array('0' => '1.00', '1.00' => '2.00', '2.00' => '3.00', 
'd');

echo "-- Result of comparing integers and floating point numbers: --\n";
var_dump(array_diff_assoc($arr_default_int, $arr_float));
var_dump(array_diff_assoc($arr_float, $arr_default_int));

echo "-- Result of comparing integers and strings containing an integers : 
--\n";
var_dump(array_diff_assoc($arr_default_int, $arr_string));
var_dump(array_diff_assoc($arr_string, $arr_default_int));

echo "-- Result of comparing integers and strings containing floating points : 
--\n";
var_dump(array_diff_assoc($arr_default_int, $arr_string_float));
var_dump(array_diff_assoc($arr_string_float, $arr_default_int));

echo "-- Result of comparing floating points and strings containing integers : 
--\n";
var_dump(array_diff_assoc($arr_float, $arr_string));
var_dump(array_diff_assoc($arr_string, $arr_float));

echo "-- Result of comparing floating points and strings containing floating 
point: --\n";
var_dump(array_diff_assoc($arr_float, $arr_string_float));
var_dump(array_diff_assoc($arr_string_float, $arr_float));

echo "-- Result of comparing strings containing integers and strings containing 
floating points : --\n";
var_dump(array_diff_assoc($arr_string, $arr_string_float));
var_dump(array_diff_assoc($arr_string_float, $arr_string));

echo "-- Result of comparing more than two arrays: --\n";
var_dump(array_diff_assoc($arr_default_int, $arr_float, $arr_string, 
$arr_string_float));

echo "Done";
?>
--EXPECTF--

*** Testing array_diff_assoc() : usage variations ***
-- Result of comparing integers and floating point numbers: --
array(1) {
  [3]=>
  string(1) "a"
}
array(1) {
  [3]=>
  string(1) "b"
}
-- Result of comparing integers and strings containing an integers : --
array(1) {
  [3]=>
  string(1) "a"
}
array(1) {
  [3]=>
  string(1) "c"
}
-- Result of comparing integers and strings containing floating points : --
array(4) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
  [3]=>
  string(1) "a"
}
array(4) {
  [0]=>
  string(4) "1.00"
  ["1.00"]=>
  string(4) "2.00"
  ["2.00"]=>
  string(4) "3.00"
  [1]=>
  string(1) "d"
}
-- Result of comparing floating points and strings containing integers : --
array(1) {
  [3]=>
  string(1) "b"
}
array(1) {
  [3]=>
  string(1) "c"
}
-- Result of comparing floating points and strings containing floating point: --
array(4) {
  [0]=>
  float(1)
  [1]=>
  float(2)
  [2]=>
  float(3)
  [3]=>
  string(1) "b"
}
array(4) {
  [0]=>
  string(4) "1.00"
  ["1.00"]=>
  string(4) "2.00"
  ["2.00"]=>
  string(4) "3.00"
  [1]=>
  string(1) "d"
}
-- Result of comparing strings containing integers and strings containing 
floating points : --
array(4) {
  [0]=>
  string(1) "1"
  [1]=>
  string(1) "2"
  [2]=>
  string(1) "3"
  [3]=>
  string(1) "c"
}
array(4) {
  [0]=>
  string(4) "1.00"
  ["1.00"]=>
  string(4) "2.00"
  ["2.00"]=>
  string(4) "3.00"
  [1]=>
  string(1) "d"
}
-- Result of comparing more than two arrays: --
array(1) {
  [3]=>
  string(1) "a"
}
Done
--UEXPECTF--
*** Testing array_diff_assoc() : usage variations ***
-- Result of comparing integers and floating point numbers: --
array(1) {
  [3]=>
  unicode(1) "a"
}
array(1) {
  [3]=>
  unicode(1) "b"
}
-- Result of comparing integers and strings containing an integers : --
array(1) {
  [3]=>
  unicode(1) "a"
}
array(1) {
  [3]=>
  unicode(1) "c"
}
-- Result of comparing integers and strings containing floating points : --
array(4) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
  [3]=>
  unicode(1) "a"
}
array(4) {
  [0]=>
  unicode(4) "1.00"
  [u"1.00"]=>
  unicode(4) "2.00"
  [u"2.00"]=>
  unicode(4) "3.00"
  [1]=>
  unicode(1) "d"
}
-- Result of comparing floating points and strings containing integers : --
array(1) {
  [3]=>
  unicode(1) "b"
}
array(1) {
  [3]=>
  unicode(1) "c"
}
-- Result of comparing floating points and strings containing floating point: --
array(4) {
  [0]=>
  float(1)
  [1]=>
  float(2)
  [2]=>
  float(3)
  [3]=>
  unicode(1) "b"
}
array(4) {
  [0]=>
  unicode(4) "1.00"
  [u"1.00"]=>
  unicode(4) "2.00"
  [u"2.00"]=>
  unicode(4) "3.00"
  [1]=>
  unicode(1) "d"
}
-- Result of comparing strings containing integers and strings containing 
floating points : --
array(4) {
  [0]=>
  unicode(1) "1"
  [1]=>
  unicode(1) "2"
  [2]=>
  unicode(1) "3"
  [3]=>
  unicode(1) "c"
}
array(4) {
  [0]=>
  unicode(4) "1.00"
  [u"1.00"]=>
  unicode(4) "2.00"
  [u"2.00"]=>
  unicode(4) "3.00"
  [1]=>
  unicode(1) "d"
}
-- Result of comparing more than two arrays: --
array(1) {
  [3]=>
  unicode(1) "a"
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_diff_assoc_variation2.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_diff_assoc_variation2.phpt
+++ php-src/ext/standard/tests/array/array_diff_assoc_variation2.phpt
--TEST--
Test array_diff_assoc() function : usage variations  - unexpected values for 
'arr1' argument
--FILE--
<?php
/* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
 * Description: Returns the entries of arr1 that have values which are not 
present 
 * in any of the others arguments but do additional checks whether the keys are 
equal 
 * Source code: ext/standard/array.c 
 */

/*
 * pass array_diff_assoc arguments which are not arrays in place of $arr2
 */

echo "\n*** Testing array_diff_assoc() : usage variations ***\n";

$array = array(1, 2, 3);

//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");

//array of unexpected values to be passed to $arr1 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*/ "",
       '',

       // string data
/*18*/ "string",
       'string',
       $heredoc,
       
       // binary data
/*21*/ b"binary",
           (binary)"binary",
           
       // object data
/*23*/ new classA(),

       // undefined data
/*24*/ @$undefined_var,

       // unset data
/*25*/ @$unset_var,

       // resource variable
/*26*/ $fp,
);

// loop through each element of $inputs to check the behavior of 
array_diff_assoc
$iterator = 1;
foreach($inputs as $input) {
  echo "\n-- Iteration $iterator --\n";
  var_dump( array_diff_assoc($array, $input));
  $iterator++;
};
fclose($fp);
echo "Done";
?>

--EXPECTF--

*** Testing array_diff_assoc() : usage variations ***

-- Iteration 1 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 2 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 3 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 4 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 5 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 6 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 7 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 8 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 9 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 10 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 11 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 12 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 13 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 14 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 15 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 16 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 17 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 18 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 19 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 20 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 21 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 22 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 23 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 24 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 25 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 26 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL
Done
--UEXPECTF--

*** Testing array_diff_assoc() : usage variations ***

-- Iteration 1 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 2 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 3 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 4 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 5 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 6 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 7 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 8 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 9 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 10 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 11 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 12 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 13 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 14 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 15 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 16 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 17 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 18 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 19 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 20 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 21 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 22 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 23 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 24 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 25 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL

-- Iteration 26 --

Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d
NULL
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_diff_assoc_variation10.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_diff_assoc_variation10.phpt
+++ php-src/ext/standard/tests/array/array_diff_assoc_variation10.phpt
--TEST--
Test array_diff_assoc() function : usage variations - binary safe check
--FILE--
<?php
/* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
 * Description: Returns the entries of arr1 that have values which are not 
 * present in any of the others arguments but do additional checks whether 
 * the keys are equal 
 * Source code: ext/standard/array.c
 */

/*
 * Test how array_diff_assoc() compares binary data
 */

echo "*** Testing array_diff_assoc() : usage variations ***\n";

$array1 = array( b"1", 
                 b"hello", 
                 "world", 
                 "str1" => "hello", 
                 "str2" => "world");

$array2 = array( b"1" => 'hello',
                 b"world",
                 "hello", 
                 'test');

var_dump(array_diff_assoc($array1, $array2));
var_dump(array_diff_assoc($array2, $array1));

echo "Done";
?>
--EXPECTF--
*** Testing array_diff_assoc() : usage variations ***
array(3) {
  [0]=>
  string(1) "1"
  ["str1"]=>
  string(5) "hello"
  ["str2"]=>
  string(5) "world"
}
array(2) {
  [3]=>
  string(5) "hello"
  [4]=>
  string(4) "test"
}
Done
--UEXPECTF--
*** Testing array_diff_assoc() : usage variations ***
array(3) {
  [0]=>
  string(1) "1"
  [u"str1"]=>
  unicode(5) "hello"
  [u"str2"]=>
  unicode(5) "world"
}
array(2) {
  [3]=>
  unicode(5) "hello"
  [4]=>
  unicode(4) "test"
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_diff_assoc_variation6.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_diff_assoc_variation6.phpt
+++ php-src/ext/standard/tests/array/array_diff_assoc_variation6.phpt
--TEST--
Test array_diff_assoc() function : usage variations - strict string comparison 
check
--FILE--
<?php
/* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
 * Description: Returns the entries of $arr1 that have values which are not 
 * present in any of the others arguments but do additional checks whether the 
keys are equal 
 * Source code: ext/standard/array.c
 */

/*
 * Test how array_diff_assoc behaves
 * 1. When comparing an array that has similar elements 
 *    but has been created in a different order
 * 2. When doing a strict comparison of string representation
 */

echo "*** Testing array_diff_assoc() : usage variations ***\n";

$array = array ('zero', 
                1 => 1, 
                'two' => 2.00000000000001);
                
$inputs = array (

//default keys => string values
/*1*/   array('2.00000000000001', '1', 'zero', 'a'),
        
//numeric keys => string values
/*2*/   array(2 => '2.00000000000001', 
                  1 => '1', 
                  0 => 'zero', 
                  3 => 'a'),

//string keys => string values
/*3*/   array('2' => '2.00000000000001', 
                  '1' => '1', 
                  '0' => 'zero', 
                  '3' => 'a') ,
        
//default keys => numeric values
/*4*/   array(2, 1, 0),
        
//numeric keys => numeric values
/*5*/   array(2 => 2,
                  1 => 1,
                  0 => 0),
               
//string keys => numeric values
/*6*/   array('two' => 2, 
                  '1' => 1, 
                  '0' => 0),
                  
//defualt keys => float values
/*7*/   array(2.00000000000001, 1.00, 0.01E-9),
                  
//numeric keys => float values
/*8*/   array(2 => 2.00000000000001,
                  1 =>  1.00,
                  0 => 0.01E-9),
                  
//string keys => float values
/*9*/   array ('two' => 2.00000000000001, 
                   '1' => 1.00, 
                   '0' =>0.01E-9)
);

// loop through each element of $inputs to check the behavior of 
array_diff_assoc
$iterator = 1;
foreach($inputs as $input) {
  echo "\n-- Iteration $iterator --\n";
  var_dump(array_diff_assoc($array, $input));
  var_dump(array_diff_assoc($input, $array));
  $iterator++;
};
echo "Done";
?>
--EXPECTF--
*** Testing array_diff_assoc() : usage variations ***

-- Iteration 1 --
array(2) {
  [0]=>
  string(4) "zero"
  ["two"]=>
  float(2)
}
array(3) {
  [0]=>
  string(16) "2.00000000000001"
  [2]=>
  string(4) "zero"
  [3]=>
  string(1) "a"
}

-- Iteration 2 --
array(1) {
  ["two"]=>
  float(2)
}
array(2) {
  [2]=>
  string(16) "2.00000000000001"
  [3]=>
  string(1) "a"
}

-- Iteration 3 --
array(1) {
  ["two"]=>
  float(2)
}
array(2) {
  [2]=>
  string(16) "2.00000000000001"
  [3]=>
  string(1) "a"
}

-- Iteration 4 --
array(2) {
  [0]=>
  string(4) "zero"
  ["two"]=>
  float(2)
}
array(2) {
  [0]=>
  int(2)
  [2]=>
  int(0)
}

-- Iteration 5 --
array(2) {
  [0]=>
  string(4) "zero"
  ["two"]=>
  float(2)
}
array(2) {
  [2]=>
  int(2)
  [0]=>
  int(0)
}

-- Iteration 6 --
array(1) {
  [0]=>
  string(4) "zero"
}
array(1) {
  [0]=>
  int(0)
}

-- Iteration 7 --
array(2) {
  [0]=>
  string(4) "zero"
  ["two"]=>
  float(2)
}
array(2) {
  [0]=>
  float(2)
  [2]=>
  float(1.0E-11)
}

-- Iteration 8 --
array(2) {
  [0]=>
  string(4) "zero"
  ["two"]=>
  float(2)
}
array(2) {
  [2]=>
  float(2)
  [0]=>
  float(1.0E-11)
}

-- Iteration 9 --
array(1) {
  [0]=>
  string(4) "zero"
}
array(1) {
  [0]=>
  float(1.0E-11)
}
Done
--UEXPECTF--
*** Testing array_diff_assoc() : usage variations ***

-- Iteration 1 --
array(2) {
  [0]=>
  unicode(4) "zero"
  [u"two"]=>
  float(2)
}
array(3) {
  [0]=>
  unicode(16) "2.00000000000001"
  [2]=>
  unicode(4) "zero"
  [3]=>
  unicode(1) "a"
}

-- Iteration 2 --
array(1) {
  [u"two"]=>
  float(2)
}
array(2) {
  [2]=>
  unicode(16) "2.00000000000001"
  [3]=>
  unicode(1) "a"
}

-- Iteration 3 --
array(1) {
  [u"two"]=>
  float(2)
}
array(2) {
  [2]=>
  unicode(16) "2.00000000000001"
  [3]=>
  unicode(1) "a"
}

-- Iteration 4 --
array(2) {
  [0]=>
  unicode(4) "zero"
  [u"two"]=>
  float(2)
}
array(2) {
  [0]=>
  int(2)
  [2]=>
  int(0)
}

-- Iteration 5 --
array(2) {
  [0]=>
  unicode(4) "zero"
  [u"two"]=>
  float(2)
}
array(2) {
  [2]=>
  int(2)
  [0]=>
  int(0)
}

-- Iteration 6 --
array(1) {
  [0]=>
  unicode(4) "zero"
}
array(1) {
  [0]=>
  int(0)
}

-- Iteration 7 --
array(2) {
  [0]=>
  unicode(4) "zero"
  [u"two"]=>
  float(2)
}
array(2) {
  [0]=>
  float(2)
  [2]=>
  float(1.0E-11)
}

-- Iteration 8 --
array(2) {
  [0]=>
  unicode(4) "zero"
  [u"two"]=>
  float(2)
}
array(2) {
  [2]=>
  float(2)
  [0]=>
  float(1.0E-11)
}

-- Iteration 9 --
array(1) {
  [0]=>
  unicode(4) "zero"
}
array(1) {
  [0]=>
  float(1.0E-11)
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_diff_assoc_variation9.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_diff_assoc_variation9.phpt
+++ php-src/ext/standard/tests/array/array_diff_assoc_variation9.phpt
--TEST--
Test array_diff_assoc() function : usage variations - compare multidimensional 
arrays
--FILE--
<?php
/* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
 * Description: Returns the entries of $arr1 that have values which are not 
 * present in any of the others arguments but do additional checks whether 
 * the keys are equal 
 * Source code: ext/standard/array.c
 */

/*
 * Test how array_diff_assoc behaves when comparing 
 * multi-dimensional arrays
 */

echo "*** Testing array_diff_assoc() : usage variations ***\n";

$array1 = array('sub_array1' => array (1, 2, 3),
                'sub_array2' => array ('a', 'b', 'c'));
$array2 = array('sub_arraya' => array (1, 3, 5),
                'sub_arrayb' => array ('a', 'z', 'y'));

echo "-- Compare two 2-D arrays --\n";
var_dump(array_diff_assoc($array1, $array2));
var_dump(array_diff_assoc($array2, $array1));
     
echo "\n-- Compare subarrays from two 2-D arrays --\n";
var_dump(array_diff_assoc($array1['sub_array1'], $array2['sub_arraya']));
var_dump(array_diff_assoc($array2['sub_arraya'], $array1['sub_array1']));
var_dump(array_diff_assoc($array1['sub_array2'], $array2['sub_arrayb']));
var_dump(array_diff_assoc($array2['sub_arrayb'], $array1['sub_array1']));

echo "\n-- Compare a subarray from one 2-D array and one 2-D array --\n";
var_dump(array_diff_assoc($array1['sub_array1'], $array2));
var_dump(array_diff_assoc($array1, $array2['sub_arraya']));

echo "Done";
?>
--EXPECTF--
*** Testing array_diff_assoc() : usage variations ***
-- Compare two 2-D arrays --
array(2) {
  ["sub_array1"]=>
  array(3) {
    [0]=>
    int(1)
    [1]=>
    int(2)
    [2]=>
    int(3)
  }
  ["sub_array2"]=>
  array(3) {
    [0]=>
    string(1) "a"
    [1]=>
    string(1) "b"
    [2]=>
    string(1) "c"
  }
}
array(2) {
  ["sub_arraya"]=>
  array(3) {
    [0]=>
    int(1)
    [1]=>
    int(3)
    [2]=>
    int(5)
  }
  ["sub_arrayb"]=>
  array(3) {
    [0]=>
    string(1) "a"
    [1]=>
    string(1) "z"
    [2]=>
    string(1) "y"
  }
}

-- Compare subarrays from two 2-D arrays --
array(2) {
  [1]=>
  int(2)
  [2]=>
  int(3)
}
array(2) {
  [1]=>
  int(3)
  [2]=>
  int(5)
}
array(2) {
  [1]=>
  string(1) "b"
  [2]=>
  string(1) "c"
}
array(3) {
  [0]=>
  string(1) "a"
  [1]=>
  string(1) "z"
  [2]=>
  string(1) "y"
}

-- Compare a subarray from one 2-D array and one 2-D array --
array(3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}
array(2) {
  ["sub_array1"]=>
  array(3) {
    [0]=>
    int(1)
    [1]=>
    int(2)
    [2]=>
    int(3)
  }
  ["sub_array2"]=>
  array(3) {
    [0]=>
    string(1) "a"
    [1]=>
    string(1) "b"
    [2]=>
    string(1) "c"
  }
}
Done
--UEXPECTF--
*** Testing array_diff_assoc() : usage variations ***
-- Compare two 2-D arrays --
array(2) {
  [u"sub_array1"]=>
  array(3) {
    [0]=>
    int(1)
    [1]=>
    int(2)
    [2]=>
    int(3)
  }
  [u"sub_array2"]=>
  array(3) {
    [0]=>
    unicode(1) "a"
    [1]=>
    unicode(1) "b"
    [2]=>
    unicode(1) "c"
  }
}
array(2) {
  [u"sub_arraya"]=>
  array(3) {
    [0]=>
    int(1)
    [1]=>
    int(3)
    [2]=>
    int(5)
  }
  [u"sub_arrayb"]=>
  array(3) {
    [0]=>
    unicode(1) "a"
    [1]=>
    unicode(1) "z"
    [2]=>
    unicode(1) "y"
  }
}

-- Compare subarrays from two 2-D arrays --
array(2) {
  [1]=>
  int(2)
  [2]=>
  int(3)
}
array(2) {
  [1]=>
  int(3)
  [2]=>
  int(5)
}
array(2) {
  [1]=>
  unicode(1) "b"
  [2]=>
  unicode(1) "c"
}
array(3) {
  [0]=>
  unicode(1) "a"
  [1]=>
  unicode(1) "z"
  [2]=>
  unicode(1) "y"
}

-- Compare a subarray from one 2-D array and one 2-D array --
array(3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}
array(2) {
  [u"sub_array1"]=>
  array(3) {
    [0]=>
    int(1)
    [1]=>
    int(2)
    [2]=>
    int(3)
  }
  [u"sub_array2"]=>
  array(3) {
    [0]=>
    unicode(1) "a"
    [1]=>
    unicode(1) "b"
    [2]=>
    unicode(1) "c"
  }
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_diff_assoc_variation1.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_diff_assoc_variation1.phpt
+++ php-src/ext/standard/tests/array/array_diff_assoc_variation1.phpt
--TEST--
Test array_diff_assoc() function : usage variations  - unexpected values for 
'arr1' argument
--FILE--
<?php
/* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
 * Description: Returns the entries of $arr1 that have values which are not 
present 
 * in any of the others arguments but do additional checks whether the keys are 
equal 
 * Source code: ext/standard/array.c 
 */

/*
 * Pass array_diff_assoc arguments that are not arrays in place of $arr1
 */
 
echo "*** Testing array_diff_assoc() : usage variations ***\n";

$array = array(1, 2, 3);

//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");

//array of unexpected values to be passed to $arr1 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*/ "",
       '',

       // string data
/*18*/ "string",
       'string',
       $heredoc,
       
       // binary data
/*21*/ b"binary",
           (binary)"binary",
           
       // object data
/*23*/ new classA(),

       // undefined data
/*24*/ @$undefined_var,

       // unset data
/*25*/ @$unset_var,

       // resource variable
/*26*/ $fp,
);

// loop through each element of $inputs to check the behavior of 
array_diff_assoc
$iterator = 1;
foreach($inputs as $input) {
  echo "\n-- Iteration $iterator --\n";
  var_dump( array_diff_assoc($input, $array));
  $iterator++;
};
fclose($fp);
echo "Done";
?>

--EXPECTF--
*** Testing array_diff_assoc() : usage variations ***

-- Iteration 1 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 2 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 3 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 4 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 5 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 6 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 7 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 8 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 9 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 10 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 11 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 12 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 13 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 14 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 15 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 16 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 17 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 18 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 19 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 20 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 21 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 22 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 23 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 24 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 25 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 26 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL
Done
--UEXPECTF--
*** Testing array_diff_assoc() : usage variations ***

-- Iteration 1 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 2 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 3 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 4 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 5 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 6 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 7 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 8 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 9 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 10 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 11 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 12 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 13 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 14 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 15 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 16 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 17 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 18 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 19 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 20 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 21 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 22 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 23 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 24 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 25 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL

-- Iteration 26 --

Warning: array_diff_assoc(): Argument #1 is not an array in %s on line %d
NULL
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_diff_assoc_variation8.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_diff_assoc_variation8.phpt
+++ php-src/ext/standard/tests/array/array_diff_assoc_variation8.phpt
--TEST--
Test array_diff_assoc() function : usage variations - array containing 
duplicate keys and values
--FILE--
<?php
/* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
 * Description: Returns the entries of $arr1 that have values which are not 
 * present in any of the others arguments but do additional checks whether 
 * the keys are equal 
 * Source code: ext/standard/array.c
 */

/*
 * Test how array_diff_assoc() behaves when comparing:
 * 1. the order of the array
 * 2. duplicate values
 * 3. duplicate key names
 */

echo "*** Testing array_diff_assoc() : variation ***\n";

$array_index = array('a', 'b', 'c', 0 => 'd', 'b');   //duplicate key (0), 
duplicate value (b)
$array_assoc = array ('2' => 'c',   //same key=>value pair, different order
                      '1' => 'b',
                      '0' => 'a', 
                      'b' => '3',   //key and value from array_index swapped 
                      'c' => 2);    //same as above, using integer

var_dump(array_diff_assoc($array_index, $array_assoc));
var_dump(array_diff_assoc($array_assoc, $array_index));

echo "Done";
?>
--EXPECTF--
*** Testing array_diff_assoc() : variation ***
array(2) {
  [0]=>
  string(1) "d"
  [3]=>
  string(1) "b"
}
array(3) {
  [0]=>
  string(1) "a"
  ["b"]=>
  string(1) "3"
  ["c"]=>
  int(2)
}
Done
--UEXPECTF--
*** Testing array_diff_assoc() : variation ***
array(2) {
  [0]=>
  unicode(1) "d"
  [3]=>
  unicode(1) "b"
}
array(3) {
  [0]=>
  unicode(1) "a"
  [u"b"]=>
  unicode(1) "3"
  [u"c"]=>
  int(2)
}
Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_diff_assoc_variation3.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_diff_assoc_variation3.phpt
+++ php-src/ext/standard/tests/array/array_diff_assoc_variation3.phpt
--TEST--
Test array_diff_assoc() function : variation - array containing different data 
types
--FILE--
<?php
/* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
 * Description: Returns the entries of arr1 that have values which are not 
present 
 * in any of the others arguments but do additional checks whether the keys are 
equal 
 * Source code: ext/standard/array.c 
 */

/*
 * Test how array_diff_assoc() compares indexed arrays containing different 
data types
 */
 
echo "\n*** Testing array_diff_assoc() : usage variations ***\n";

$array = array(1, 2, 3);

//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;

//array of different data types to be passed to $arr1 argument 
$inputs = array(

       // int data
/*1*/
'int' => array(       
           0,
       1,
       12345,
       -2345),

       // float data
/*2*/
'float' => array(       
       10.5,
       -10.5,
       12.3456789000e10,
       12.3456789000E-10,
       .5),

       // null data
/*3*/
'null' => array(
       NULL,
       null),

       // boolean data
/*4*/
'bool' => array(
       true,
       false,
       TRUE,
       FALSE),
       
       // empty data
/*5*/
'empty' => array(
       "",
       ''),

       // string data
/*6*/
'string' => array(
       "string",
       'string',
       $heredoc),
       
       // binary data
/*7*/
'binary' => array(
       b"binary",
           (binary)"binary"),
           
       // object data
/*8*/
'object' => array(
      new classA()),

       // undefined data
/*9*/
'undefined' => array(
       @$undefined_var),

       // unset data
/*10*/
'unset' => array(
      @$unset_var),
);

// loop through each element of $inputs to check the behavior of 
array_diff_assoc
$iterator = 1;
foreach($inputs as $key => $input) {
  echo "\n-- Iteration $iterator --\n";
  var_dump( array_diff_assoc($input, $array));
  $iterator++;
};
echo "Done";
?>
--EXPECTF--

*** Testing array_diff_assoc() : usage variations ***

-- Iteration 1 --
array(4) {
  [0]=>
  int(0)
  [1]=>
  int(1)
  [2]=>
  int(12345)
  [3]=>
  int(-2345)
}

-- Iteration 2 --
array(5) {
  [0]=>
  float(10.5)
  [1]=>
  float(-10.5)
  [2]=>
  float(123456789000)
  [3]=>
  float(1.23456789E-9)
  [4]=>
  float(0.5)
}

-- Iteration 3 --
array(2) {
  [0]=>
  NULL
  [1]=>
  NULL
}

-- Iteration 4 --
array(3) {
  [1]=>
  bool(false)
  [2]=>
  bool(true)
  [3]=>
  bool(false)
}

-- Iteration 5 --
array(2) {
  [0]=>
  string(0) ""
  [1]=>
  string(0) ""
}

-- Iteration 6 --
array(3) {
  [0]=>
  string(6) "string"
  [1]=>
  string(6) "string"
  [2]=>
  string(11) "hello world"
}

-- Iteration 7 --
array(2) {
  [0]=>
  string(6) "binary"
  [1]=>
  string(6) "binary"
}

-- Iteration 8 --
array(1) {
  [0]=>
  object(classA)#%d (0) {
  }
}

-- Iteration 9 --
array(1) {
  [0]=>
  NULL
}

-- Iteration 10 --
array(1) {
  [0]=>
  NULL
}
Done
--UEXPECTF--

*** Testing array_diff_assoc() : usage variations ***

-- Iteration 1 --
array(4) {
  [0]=>
  int(0)
  [1]=>
  int(1)
  [2]=>
  int(12345)
  [3]=>
  int(-2345)
}

-- Iteration 2 --
array(5) {
  [0]=>
  float(10.5)
  [1]=>
  float(-10.5)
  [2]=>
  float(123456789000)
  [3]=>
  float(1.23456789E-9)
  [4]=>
  float(0.5)
}

-- Iteration 3 --
array(2) {
  [0]=>
  NULL
  [1]=>
  NULL
}

-- Iteration 4 --
array(3) {
  [1]=>
  bool(false)
  [2]=>
  bool(true)
  [3]=>
  bool(false)
}

-- Iteration 5 --
array(2) {
  [0]=>
  unicode(0) ""
  [1]=>
  unicode(0) ""
}

-- Iteration 6 --
array(3) {
  [0]=>
  unicode(6) "string"
  [1]=>
  unicode(6) "string"
  [2]=>
  unicode(11) "hello world"
}

-- Iteration 7 --
array(2) {
  [0]=>
  string(6) "binary"
  [1]=>
  string(6) "binary"
}

-- Iteration 8 --
array(1) {
  [0]=>
  object(classA)#%d (0) {
  }
}

-- Iteration 9 --
array(1) {
  [0]=>
  NULL
}

-- Iteration 10 --
array(1) {
  [0]=>
  NULL
}
Done

http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_diff_assoc_basic.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/array/array_diff_assoc_basic.phpt
+++ php-src/ext/standard/tests/array/array_diff_assoc_basic.phpt
--TEST--
Test array_diff_assoc() function : basic functionality
--FILE--
<?php
/* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
 * Description: Returns the entries of $arr1 that have values which are not 
 * present in any of the others arguments but do additional checks whether the 
keys are equal 
 * Source code: ext/standard/array.c
 */

/*
 * Test basic functionality of array_diff_assoc
 */

echo "*** Testing array_diff_assoc() : basic functionality ***\n";
$array_default_key = array('one',       2,            'three', '4');
$array_numeric_key = array(1 => 'one',  2=> 'two',    3 => 4);
$array_string_key  = array('one' => 1, 'two' => '2', '3' => 'three');



echo "-- Compare Default keys to numeric keys --\n";
var_dump(array_diff_assoc($array_default_key, $array_numeric_key));
var_dump(array_diff_assoc($array_numeric_key, $array_default_key));


echo "\n-- Compare Default keys to string keys --\n";
var_dump(array_diff_assoc($array_default_key, $array_numeric_key));
var_dump(array_diff_assoc($array_numeric_key, $array_default_key));


echo "\n-- Compare numeric keys to string keys --\n";
var_dump(array_diff_assoc($array_numeric_key, $array_string_key));
var_dump(array_diff_assoc($array_string_key, $array_numeric_key));


echo "Done";
?>
--EXPECTF--
*** Testing array_diff_assoc() : basic functionality ***
-- Compare Default keys to numeric keys --
array(3) {
  [0]=>
  string(3) "one"
  [1]=>
  int(2)
  [2]=>
  string(5) "three"
}
array(2) {
  [1]=>
  string(3) "one"
  [2]=>
  string(3) "two"
}

-- Compare Default keys to string keys --
array(3) {
  [0]=>
  string(3) "one"
  [1]=>
  int(2)
  [2]=>
  string(5) "three"
}
array(2) {
  [1]=>
  string(3) "one"
  [2]=>
  string(3) "two"
}

-- Compare numeric keys to string keys --
array(3) {
  [1]=>
  string(3) "one"
  [2]=>
  string(3) "two"
  [3]=>
  int(4)
}
array(3) {
  ["one"]=>
  int(1)
  ["two"]=>
  string(1) "2"
  [3]=>
  string(5) "three"
}
Done

--UEXPECTF--
*** Testing array_diff_assoc() : basic functionality ***
-- Compare Default keys to numeric keys --
array(3) {
  [0]=>
  unicode(3) "one"
  [1]=>
  int(2)
  [2]=>
  unicode(5) "three"
}
array(2) {
  [1]=>
  unicode(3) "one"
  [2]=>
  unicode(3) "two"
}

-- Compare Default keys to string keys --
array(3) {
  [0]=>
  unicode(3) "one"
  [1]=>
  int(2)
  [2]=>
  unicode(5) "three"
}
array(2) {
  [1]=>
  unicode(3) "one"
  [2]=>
  unicode(3) "two"
}

-- Compare numeric keys to string keys --
array(3) {
  [1]=>
  unicode(3) "one"
  [2]=>
  unicode(3) "two"
  [3]=>
  int(4)
}
array(3) {
  [u"one"]=>
  int(1)
  [u"two"]=>
  unicode(1) "2"
  [3]=>
  unicode(5) "three"
}
Done
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