kraghuba Sat Oct 20 05:34:35 2007 UTC
Modified files:
/php-src/ext/standard/tests/array array_rand_variation2.phpt
array_rand_variation3.phpt
array_rand_error.phpt
array_rand_variation4.phpt
array_rand_variation5.phpt
array_rand_variation6.phpt
array_rand_basic1.phpt
array_rand_basic2.phpt
array_rand_variation1.phpt
Log:
New testcases for array_rand() function
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_rand_variation2.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/array/array_rand_variation2.phpt
diff -u /dev/null
php-src/ext/standard/tests/array/array_rand_variation2.phpt:1.2
--- /dev/null Sat Oct 20 05:34:35 2007
+++ php-src/ext/standard/tests/array/array_rand_variation2.phpt Sat Oct 20
05:34:35 2007
@@ -0,0 +1,341 @@
+--TEST--
+Test array_rand() function : usage variations - unexpected values for
'num_req' parameter
+--FILE--
+<?php
+/* Prototype : mixed array_rand(array input [, int num_req])
+ * Description: Return key/keys for random entry/entries in the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Test array_rand() with different types of values other than int passed to
'num_req' argument
+* to see that function works with unexpeced data and generates warning message
as required.
+*/
+
+echo "*** Testing array_rand() : unexpected values for 'num_req' parameter
***\n";
+
+// Initialise function arguments
+$input = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13);
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+//define a class
+class test
+{
+ var $t = 10;
+ function __toString()
+ {
+ return "3object";
+ }
+}
+
+//array of values to iterate over
+$values = 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',
+
+ // object data
+/*20*/ new test(),
+
+ // undefined data
+/*21*/ @$undefined_var,
+
+ // unset data
+/*22*/ @$unset_var,
+);
+
+
+// loop through each element of the array for different values for 'num_req'
argument
+$count = 1;
+foreach($values as $value) {
+ echo "\n-- Iteration $count --\n";
+ var_dump( array_rand($input,$value) );
+ $count++;
+};
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_rand() : unexpected values for 'num_req' parameter ***
+
+-- Iteration 1 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 2 --
+int(%d)
+
+-- Iteration 3 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 4 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 5 --
+array(10) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+ [3]=>
+ int(%d)
+ [4]=>
+ int(%d)
+ [5]=>
+ int(%d)
+ [6]=>
+ int(%d)
+ [7]=>
+ int(%d)
+ [8]=>
+ int(%d)
+ [9]=>
+ int(%d)
+}
+
+-- Iteration 6 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 7 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 8 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 9 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 10 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 11 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 12 --
+int(%d)
+
+-- Iteration 13 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 14 --
+int(%d)
+
+-- Iteration 15 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 16 --
+
+Warning: array_rand() expects parameter 2 to be long, string given in %s on
line %d
+NULL
+
+-- Iteration 17 --
+
+Warning: array_rand() expects parameter 2 to be long, string given in %s on
line %d
+NULL
+
+-- Iteration 18 --
+
+Warning: array_rand() expects parameter 2 to be long, string given in %s on
line %d
+NULL
+
+-- Iteration 19 --
+
+Warning: array_rand() expects parameter 2 to be long, string given in %s on
line %d
+NULL
+
+-- Iteration 20 --
+
+Warning: array_rand() expects parameter 2 to be long, object given in %s on
line %d
+NULL
+
+-- Iteration 21 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 22 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+Done
+
+--UEXPECTF--
+*** Testing array_rand() : unexpected values for 'num_req' parameter ***
+
+-- Iteration 1 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 2 --
+int(%d)
+
+-- Iteration 3 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 4 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 5 --
+array(10) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+ [3]=>
+ int(%d)
+ [4]=>
+ int(%d)
+ [5]=>
+ int(%d)
+ [6]=>
+ int(%d)
+ [7]=>
+ int(%d)
+ [8]=>
+ int(%d)
+ [9]=>
+ int(%d)
+}
+
+-- Iteration 6 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 7 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 8 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 9 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 10 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 11 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 12 --
+int(%d)
+
+-- Iteration 13 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 14 --
+int(%d)
+
+-- Iteration 15 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 16 --
+
+Warning: array_rand() expects parameter 2 to be long, Unicode string given in
%s on line %d
+NULL
+
+-- Iteration 17 --
+
+Warning: array_rand() expects parameter 2 to be long, Unicode string given in
%s on line %d
+NULL
+
+-- Iteration 18 --
+
+Warning: array_rand() expects parameter 2 to be long, Unicode string given in
%s on line %d
+NULL
+
+-- Iteration 19 --
+
+Warning: array_rand() expects parameter 2 to be long, Unicode string given in
%s on line %d
+NULL
+
+-- Iteration 20 --
+
+Warning: array_rand() expects parameter 2 to be long, object given in %s on
line %d
+NULL
+
+-- Iteration 21 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- Iteration 22 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_rand_variation3.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/array/array_rand_variation3.phpt
diff -u /dev/null
php-src/ext/standard/tests/array/array_rand_variation3.phpt:1.2
--- /dev/null Sat Oct 20 05:34:35 2007
+++ php-src/ext/standard/tests/array/array_rand_variation3.phpt Sat Oct 20
05:34:35 2007
@@ -0,0 +1,240 @@
+--TEST--
+Test array_rand() function : usage variation - with MultiDimensional array
+--FILE--
+<?php
+/* Prototype : mixed array_rand(array $input [, int $num_req])
+ * Description: Return key/keys for random entry/entries in the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Test behaviour of array_rand() function when multi-dimensional array
+* is passed to 'input' argument
+*/
+
+echo "*** Testing array_rand() : with multi-dimensional array ***\n";
+
+// initialise the multi-dimensional array
+$input = array(
+ // array with int values
+/*1*/ array(1, 2, 0, -0, -1, -2),
+
+ // array with float values
+ array(1.23, -1.23, 0.34, -0.34, 0e2, 2e-3, -2e2, -40e-2),
+
+ // array with single quoted strings
+/*3*/ array('one', '123numbers', 'hello\tworld', 'hello world\0',
'12.34floatnum'),
+
+ // array with double quoted strings
+ array("one","123numbers", "hello\tworld", "hello world\0",
"12.34floatnum"),
+
+ // array with bool values
+/*5*/ array(true, TRUE, FALSE, false, TrUe, FaLsE),
+
+ // array with hexa values
+ array(0x123, -0x123, 0xabc, 0xABC, 0xab),
+
+ // array with null values
+/*7*/ array(null, NULL, "\0", Null, NuLl)
+
+);
+
+// initialise 'num_req' variable
+$num_req = 3;
+
+// calling array_rand() function with multi-dimensional array
+var_dump( array_rand($input, $num_req) );
+
+// looping to test array_rand() with each sub-array in the multi-dimensional
array
+echo "\n*** Testing array_rand() with arrays having different types of values
***\n";
+$counter = 1;
+foreach($input as $arr) {
+ echo "\n-- Iteration $counter --\n";
+ var_dump( array_rand($arr) ); // with default arguments
+ var_dump( array_rand($arr, 3) ); // with default as well as optional
arguments
+ $counter++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_rand() : with multi-dimensional array ***
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+*** Testing array_rand() with arrays having different types of values ***
+
+-- Iteration 1 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+-- Iteration 2 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+-- Iteration 3 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+-- Iteration 4 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+-- Iteration 5 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+-- Iteration 6 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+-- Iteration 7 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+Done
+
+--UEXPECTF--
+*** Testing array_rand() : with multi-dimensional array ***
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+*** Testing array_rand() with arrays having different types of values ***
+
+-- Iteration 1 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+-- Iteration 2 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+-- Iteration 3 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+-- Iteration 4 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+-- Iteration 5 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+-- Iteration 6 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+
+-- Iteration 7 --
+int(%d)
+array(3) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+}
+Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_rand_error.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/array/array_rand_error.phpt
diff -u /dev/null php-src/ext/standard/tests/array/array_rand_error.phpt:1.2
--- /dev/null Sat Oct 20 05:34:35 2007
+++ php-src/ext/standard/tests/array/array_rand_error.phpt Sat Oct 20
05:34:35 2007
@@ -0,0 +1,51 @@
+--TEST--
+Test array_rand() function : error conditions
+--FILE--
+<?php
+/* Prototype : mixed array_rand(array input [, int num_req])
+ * Description: Return key/keys for random entry/entries in the array
+ * Source code: ext/standard/array.c
+*/
+
+echo "*** Testing array_rand() : error conditions ***\n";
+
+// Zero arguments
+echo "\n-- Testing array_rand() function with Zero arguments --\n";
+var_dump( array_rand() );
+
+//Test array_rand with one more than the expected number of arguments
+echo "\n-- Testing array_rand() function with more than expected no. of
arguments --\n";
+$input = array(1, 2);
+$num_req = 10;
+$extra_arg = 10;
+var_dump( array_rand($input,$num_req, $extra_arg) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_rand() : error conditions ***
+
+-- Testing array_rand() function with Zero arguments --
+
+Warning: array_rand() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+
+-- Testing array_rand() function with more than expected no. of arguments --
+
+Warning: array_rand() expects at most 2 parameters, 3 given in %s on line %d
+NULL
+Done
+
+--UEXPECTF--
+*** Testing array_rand() : error conditions ***
+
+-- Testing array_rand() function with Zero arguments --
+
+Warning: array_rand() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+
+-- Testing array_rand() function with more than expected no. of arguments --
+
+Warning: array_rand() expects at most 2 parameters, 3 given in %s on line %d
+NULL
+Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_rand_variation4.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/array/array_rand_variation4.phpt
diff -u /dev/null
php-src/ext/standard/tests/array/array_rand_variation4.phpt:1.2
--- /dev/null Sat Oct 20 05:34:35 2007
+++ php-src/ext/standard/tests/array/array_rand_variation4.phpt Sat Oct 20
05:34:35 2007
@@ -0,0 +1,267 @@
+--TEST--
+Test array_rand() function : usage variation - with associative arrays for
'input' parameter
+--FILE--
+<?php
+/* Prototype : mixed array_rand(array $input [, int $num_req])
+ * Description: Return key/keys for random entry/entries in the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Test behaviour of array_rand() function when associative array is passed to
+* the 'input' parameter in the function call
+*/
+
+echo "*** Testing array_rand() : with associative arrays ***\n";
+
+// initialise associative arrays
+$asso_arrays = array(
+
+ // array with numeric keys
+/*1*/ array(1 => 'one', 2 => 2, 1234567890 => 'big', -1 => 'negative key',
+ 2.3 => 'float key', 0 => "zero key", 0.2 => 'decimal key',
+ 2e2 => 'exp key1', -2e3 => 'negative exp key'),
+
+ // array with string keys
+ array('one' => 1, "two" => 2.0, "three" => 'three',
+ '12twelve' => 12.00, "" => 'empty string', " " => "space key"),
+
+ // array with hexa values as keys
+/*3*/ array(0xabc => 2748, 0x12f => '303', 0xff => "255", -0xff => "-255"),
+
+ // array with octal values as keys
+ array(0123 => 83, 0129 => 10, 010 => "8", -0348 => "-28", 0012 => '10'),
+
+ // array with bool values as keys
+ array(TRUE => '1', true => true, TrUe => "TRUE",
+ FALSE => '0', false => false, FaLsE => "FALSE"),
+
+ // array with special chars as keys
+/*6*/ array('##' => "key1", '&$r' => 'key2', '!' => "key3", '<>' =>'key4',
+ "NULL" => 'key5', "\n" => 'newline as key',
+ "\t" => "tab as key", "'" => 'single quote as key',
+ '"' => 'double quote as key', "\0" => "null char as key")
+);
+
+/* looping to test array_rand() function with different arrays having
+ * different types of keys
+*/
+$counter = 1;
+foreach($asso_arrays as $input) {
+ echo "\n-- Iteration $counter --\n";
+
+ // with default argument
+ echo"\nWith default argument\n";
+ var_dump( array_rand($input) );
+
+ // with default and optional arguments
+ echo"\nWith num_req = 1\n";
+ var_dump( array_rand($input, 1) ); // with $num_req=1
+ echo"\nWith num_req = 2\n";
+ var_dump( array_rand($input, 2) ); // with $num_req=2
+
+ $counter++;
+} // end of for loop
+
+
+echo "Done";
+?>
+--EXPECTREGEX--
+\*\*\* Testing array_rand\(\) : with associative arrays \*\*\*
+
+-- Iteration 1 --
+
+With default argument
+int\([012-][12.e]*[23e]*[34]*[5]*[6]*[7]*[8]*[9]*[0]*\)
+
+With num_req = 1
+int\([012-][12.e]*[23e]*[34]*[5]*[6]*[7]*[8]*[9]*[0]*\)
+
+With num_req = 2
+array\(2\) {
+ \[0\]=>
+ int\([012-][12.e]*[23e]*[34]*[5]*[6]*[7]*[8]*[9]*[0]*\)
+ \[1\]=>
+ int\([012-][12.e]*[23e]*[34]*[5]*[6]*[7]*[8]*[9]*[0]*\)
+}
+
+-- Iteration 2 --
+
+With default argument
+string\([0-9]*\) "[ot1 ]*[hnw2]*[eort]*[ew]*[e]*[l]*[v]*[e]*"
+
+With num_req = 1
+string\([0-9]*\) "[ot1 ]*[hnw2]*[eort]*[ew]*[e]*[l]*[v]*[e]*"
+
+With num_req = 2
+array\(2\) {
+ \[0\]=>
+ string\([0-9]*\) "[ot1 ]*[hnw2]*[eort]*[ew]*[e]*[l]*[v]*[e]*"
+ \[1\]=>
+ string\([0-9]*\) "[ot1 ]*[hnw2]*[eort]*[ew]*[e]*[l]*[v]*[e]*"
+}
+
+-- Iteration 3 --
+
+With default argument
+int\([23-]*[2570]*[345]*[58]*\)
+
+With num_req = 1
+int\([23-]*[2570]*[345]*[58]*\)
+
+With num_req = 2
+array\(2\) {
+ \[0\]=>
+ int\([23-]*[2570]*[345]*[58]*\)
+ \[1\]=>
+ int\([23-]*[2570]*[345]*[58]*\)
+}
+
+-- Iteration 4 --
+
+With default argument
+int\([18-]*[023]*[8]*\)
+
+With num_req = 1
+int\([18-]*[023]*[8]*\)
+
+With num_req = 2
+array\(2\) {
+ \[0\]=>
+ int\([18-]*[023]*[8]*\)
+ \[1\]=>
+ int\([18-]*[023]*[8]*\)
+}
+
+-- Iteration 5 --
+
+With default argument
+int\([01]\)
+
+With num_req = 1
+int\([01]\)
+
+With num_req = 2
+array\(2\) {
+ \[0\]=>
+ int\([01]\)
+ \[1\]=>
+ int\([01]\)
+}
+
+-- Iteration 6 --
+
+With default argument
+string\([0-9]*\) "[#&!N <\n\t'"\0]*[U#$>]*[rL]*[L]*"
+
+With num_req = 1
+string\([0-9]*\) "[#&!N <\n\t'"\0]*[U#$>]*[rL]*[L]*"
+
+With num_req = 2
+array\(2\) {
+ \[0\]=>
+ string\([0-9]*\) "[#&!N <\n\t'"\0]*[U#$>]*[rL]*[L]*"
+ \[1\]=>
+ string\([0-9]*\) "[#&!N <\n\t'"\0]*[U#$>]*[rL]*[L]*"
+}
+Done
+
+--UEXPECTREGEX--
+\*\*\* Testing array_rand\(\) : with associative arrays \*\*\*
+
+-- Iteration 1 --
+
+With default argument
+int\([012-][12.e]*[23e]*[34]*[5]*[6]*[7]*[8]*[9]*[0]*\)
+
+With num_req = 1
+int\([012-][12.e]*[23e]*[34]*[5]*[6]*[7]*[8]*[9]*[0]*\)
+
+With num_req = 2
+array\(2\) {
+ \[0\]=>
+ int\([012-][12.e]*[23e]*[34]*[5]*[6]*[7]*[8]*[9]*[0]*\)
+ \[1\]=>
+ int\([012-][12.e]*[23e]*[34]*[5]*[6]*[7]*[8]*[9]*[0]*\)
+}
+
+-- Iteration 2 --
+
+With default argument
+unicode\([0-9]*\) "[ot1 ]*[hnw2]*[eort]*[ew]*[e]*[l]*[v]*[e]*"
+
+With num_req = 1
+unicode\([0-9]*\) "[ot1 ]*[hnw2]*[eort]*[ew]*[e]*[l]*[v]*[e]*"
+
+With num_req = 2
+array\(2\) {
+ \[0\]=>
+ unicode\([0-9]*\) "[ot1 ]*[hnw2]*[eort]*[ew]*[e]*[l]*[v]*[e]*"
+ \[1\]=>
+ unicode\([0-9]*\) "[ot1 ]*[hnw2]*[eort]*[ew]*[e]*[l]*[v]*[e]*"
+}
+
+-- Iteration 3 --
+
+With default argument
+int\([23-]*[2570]*[345]*[58]*\)
+
+With num_req = 1
+int\([23-]*[2570]*[345]*[58]*\)
+
+With num_req = 2
+array\(2\) {
+ \[0\]=>
+ int\([23-]*[2570]*[345]*[58]*\)
+ \[1\]=>
+ int\([23-]*[2570]*[345]*[58]*\)
+}
+
+-- Iteration 4 --
+
+With default argument
+int\([18-]*[023]*[8]*\)
+
+With num_req = 1
+int\([18-]*[023]*[8]*\)
+
+With num_req = 2
+array\(2\) {
+ \[0\]=>
+ int\([18-]*[023]*[8]*\)
+ \[1\]=>
+ int\([18-]*[023]*[8]*\)
+}
+
+-- Iteration 5 --
+
+With default argument
+int\([01]\)
+
+With num_req = 1
+int\([01]\)
+
+With num_req = 2
+array\(2\) {
+ \[0\]=>
+ int\([01]\)
+ \[1\]=>
+ int\([01]\)
+}
+
+-- Iteration 6 --
+
+With default argument
+unicode\([0-9]*\) "[#&!N <\n\t'"\0]*[U#$>]*[rL]*[L]*"
+
+With num_req = 1
+unicode\([0-9]*\) "[#&!N <\n\t'"\0]*[U#$>]*[rL]*[L]*"
+
+With num_req = 2
+array\(2\) {
+ \[0\]=>
+ unicode\([0-9]*\) "[#&!N <\n\t'"\0]*[U#$>]*[rL]*[L]*"
+ \[1\]=>
+ unicode\([0-9]*\) "[#&!N <\n\t'"\0]*[U#$>]*[rL]*[L]*"
+}
+Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_rand_variation5.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/array/array_rand_variation5.phpt
diff -u /dev/null
php-src/ext/standard/tests/array/array_rand_variation5.phpt:1.2
--- /dev/null Sat Oct 20 05:34:35 2007
+++ php-src/ext/standard/tests/array/array_rand_variation5.phpt Sat Oct 20
05:34:35 2007
@@ -0,0 +1,104 @@
+--TEST--
+Test array_rand() function : usage variation - invalid values for 'req_num'
parameter
+--FILE--
+<?php
+/* Prototype : mixed array_rand(array $input [, int $num_req])
+ * Description: Return key/keys for random entry/entries in the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Test behaviour of array_rand() function when associative array and
+* various invalid values are passed to the 'input' and 'req_num'
+* parameters respectively
+*/
+
+echo "*** Testing array_rand() : with invalid values for 'req_num' ***\n";
+
+// initialise associative arrays
+$input = array(
+ 1 => 'one', 2.2 => 'float key', 0.9 => 'decimal key',
+ 2e2 => 'exp key1', 2000e-3 => 'negative exp key',
+ 0xabc => 2748, 0x12f => '303', 0xff => "255",
+ 0123 => 83, 0129 => 10, 010 => "8"
+);
+
+// Testing array_rand() function with various invalid 'req_num' values
+// with valid num_req values
+echo"\n-- With default num_req value --\n";
+var_dump( array_rand($input) ); // with default $num_req value
+echo"\n-- With num_req = 1 --\n";
+var_dump( array_rand($input, 1) ); // with valid $num_req value
+
+// with invalid num_req value
+echo"\n-- With num_req = 0 --\n";
+var_dump( array_rand($input, 0) ); // with $num_req=0
+echo"\n-- With num_req = -1 --\n";
+var_dump( array_rand($input, -1) ); // with $num_req=-1
+echo"\n-- With num_req = -2 --\n";
+var_dump( array_rand($input, -2) ); // with $num_req=-2
+echo"\n-- With num_req more than number of members in 'input' array --\n";
+var_dump( array_rand($input, 13) ); // with $num_req=13
+
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_rand() : with invalid values for 'req_num' ***
+
+-- With default num_req value --
+int(%d)
+
+-- With num_req = 1 --
+int(%d)
+
+-- With num_req = 0 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- With num_req = -1 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- With num_req = -2 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- With num_req more than number of members in 'input' array --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+Done
+
+--UEXPECTF--
+*** Testing array_rand() : with invalid values for 'req_num' ***
+
+-- With default num_req value --
+int(%d)
+
+-- With num_req = 1 --
+int(%d)
+
+-- With num_req = 0 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- With num_req = -1 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- With num_req = -2 --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+
+-- With num_req more than number of members in 'input' array --
+
+Warning: array_rand(): Second argument has to be between 1 and the number of
elements in the array in %s on line %d
+NULL
+Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_rand_variation6.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/array/array_rand_variation6.phpt
diff -u /dev/null
php-src/ext/standard/tests/array/array_rand_variation6.phpt:1.2
--- /dev/null Sat Oct 20 05:34:35 2007
+++ php-src/ext/standard/tests/array/array_rand_variation6.phpt Sat Oct 20
05:34:35 2007
@@ -0,0 +1,139 @@
+--TEST--
+Test array_rand() function : usage variation - with heredoc string as key in
the 'input' array
+--FILE--
+<?php
+/* Prototype : mixed array_rand(array $input [, int $num_req])
+ * Description: Return key/keys for random entry/entries in the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Test behaviour of array_rand() when keys of the 'input' array is heredoc
string
+*/
+
+echo "*** Testing array_rand() : with keys of input array as heredoc strings
***\n";
+
+// defining different heredoc strings
+$empty_heredoc = <<<EOT
+EOT;
+
+$heredoc_with_newline = <<<EOT
+\n
+EOT;
+
+$heredoc_with_characters = <<<EOT
+first line of heredoc string
+second line of heredoc string
+third line of heredocstring
+EOT;
+
+$heredoc_with_newline_and_tabs = <<<EOT
+hello\tworld\nhello\nworld\n
+EOT;
+
+$heredoc_with_alphanumerics = <<<EOT
+hello123world456
+1234hello\t1234
+EOT;
+
+$heredoc_with_embedded_nulls = <<<EOT
+hello\0world\0hello
+\0hello\0
+EOT;
+
+$input = array(
+ $empty_heredoc => "heredoc1",
+ $heredoc_with_newline => "heredoc2",
+ $heredoc_with_characters => "heredoc3",
+ $heredoc_with_newline_and_tabs => "heredoc3",
+ $heredoc_with_alphanumerics => "heredoc4",
+ $heredoc_with_embedded_nulls => "heredoc5"
+);
+
+// Test array_rand() function with different valid 'req_num' values
+echo "\n-- with default parameters --\n";
+var_dump( array_rand($input) );
+
+echo "\n-- with num_req = 1 --\n";
+var_dump( array_rand($input, 1) );
+
+echo "\n-- with num_req = 3 --\n";
+var_dump( array_rand($input, 3) );
+
+echo "\n-- with num_req = 6 --\n";
+var_dump( array_rand($input, 6) );
+
+
+echo "Done";
+?>
+--EXPECTREGEX--
+\*\*\* Testing array_rand\(\) : with keys of input array as heredoc strings
\*\*\*
+
+-- with default parameters --
+string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+
+-- with num_req = 1 --
+string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+
+-- with num_req = 3 --
+array\(3\) {
+ \[0\]=>
+ string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[1\]=>
+ string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[2\]=>
+ string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+}
+
+-- with num_req = 6 --
+array\(6\) {
+ \[0\]=>
+ string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[1\]=>
+ string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[2\]=>
+ string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[3\]=>
+ string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[4\]=>
+ string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[5\]=>
+ string\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+}
+Done
+
+--UEXPECTREGEX--
+\*\*\* Testing array_rand\(\) : with keys of input array as heredoc strings
\*\*\*
+
+-- with default parameters --
+unicode\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+
+-- with num_req = 1 --
+unicode\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+
+-- with num_req = 3 --
+array\(3\) {
+ \[0\]=>
+ unicode\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[1\]=>
+ unicode\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[2\]=>
+ unicode\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+}
+
+-- with num_req = 6 --
+array\(6\) {
+ \[0\]=>
+ unicode\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[1\]=>
+ unicode\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[2\]=>
+ unicode\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[3\]=>
+ unicode\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[4\]=>
+ unicode\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+ \[5\]=>
+ unicode\([0-9]*\) "[a-z \n \t \0 0-9 ]*"
+}
+Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_rand_basic1.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/array/array_rand_basic1.phpt
diff -u /dev/null php-src/ext/standard/tests/array/array_rand_basic1.phpt:1.2
--- /dev/null Sat Oct 20 05:34:35 2007
+++ php-src/ext/standard/tests/array/array_rand_basic1.phpt Sat Oct 20
05:34:35 2007
@@ -0,0 +1,75 @@
+--TEST--
+Test array_rand() function : basic functionality - array with default keys
+--FILE--
+<?php
+/* Prototype : mixed array_rand(array $input [, int $num_req])
+ * Description: Return key/keys for random entry/entries in the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Test array_rand() when array with default keys is passed to 'input' argument
+*/
+
+echo "*** Testing array_rand() : array with default keys ***\n";
+
+
+// Initialise the 'input' and 'num_req' variables
+$input = array(10, 20, 30, 40, 50, 60, 70);
+$num_req = 6;
+
+// Calling array_rand() with optional argument
+echo"\n-- with all default and optional arguments --\n";
+var_dump( array_rand($input,$num_req) );
+
+// Calling array_rand() with default arguments
+echo"\n-- with default argument --\n";
+var_dump( array_rand($input) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_rand() : array with default keys ***
+
+-- with all default and optional arguments --
+array(%d) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+ [3]=>
+ int(%d)
+ [4]=>
+ int(%d)
+ [5]=>
+ int(%d)
+}
+
+-- with default argument --
+int(%d)
+Done
+
+--UEXPECTF--
+*** Testing array_rand() : array with default keys ***
+
+-- with all default and optional arguments --
+array(%d) {
+ [0]=>
+ int(%d)
+ [1]=>
+ int(%d)
+ [2]=>
+ int(%d)
+ [3]=>
+ int(%d)
+ [4]=>
+ int(%d)
+ [5]=>
+ int(%d)
+}
+
+-- with default argument --
+int(%d)
+Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_rand_basic2.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/array/array_rand_basic2.phpt
diff -u /dev/null php-src/ext/standard/tests/array/array_rand_basic2.phpt:1.2
--- /dev/null Sat Oct 20 05:34:35 2007
+++ php-src/ext/standard/tests/array/array_rand_basic2.phpt Sat Oct 20
05:34:35 2007
@@ -0,0 +1,80 @@
+--TEST--
+Test array_rand() function : basic functionality - with associative array for
'input' argument
+--FILE--
+<?php
+/* Prototype : mixed array_rand(array $input [, int $num_req])
+ * Description: Return key/keys for random entry/entries in the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Test array_rand() when associative array is passed to 'input' argument
+*/
+
+echo "*** Testing array_rand() : with associative array ***\n";
+
+
+// Initialise the 'input' and 'num_req' variables
+$input = array(
+ 'one' => 1, 'two' => 2, 'three' => 3,
+ 'FoUr' => 'four', '#5' => 5, 'SIX' => 'six',
+ "seven" => 7, "#8" => "eight", "nine" => "NINE"
+);
+
+$num_req = 6;
+
+// Calling array_rand() with optional argument
+echo"\n-- with all default and optional arguments --\n";
+var_dump( array_rand($input,$num_req) );
+
+// Calling array_rand() with default arguments
+echo"\n-- with default argument --\n";
+var_dump( array_rand($input) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_rand() : with associative array ***
+
+-- with all default and optional arguments --
+array(6) {
+ [0]=>
+ string(%d) "%s"
+ [1]=>
+ string(%d) "%s"
+ [2]=>
+ string(%d) "%s"
+ [3]=>
+ string(%d) "%s"
+ [4]=>
+ string(%d) "%s"
+ [5]=>
+ string(%d) "%s"
+}
+
+-- with default argument --
+string(%d) "%s"
+Done
+
+--UEXPECTF--
+*** Testing array_rand() : with associative array ***
+
+-- with all default and optional arguments --
+array(6) {
+ [0]=>
+ unicode(%d) "%s"
+ [1]=>
+ unicode(%d) "%s"
+ [2]=>
+ unicode(%d) "%s"
+ [3]=>
+ unicode(%d) "%s"
+ [4]=>
+ unicode(%d) "%s"
+ [5]=>
+ unicode(%d) "%s"
+}
+
+-- with default argument --
+unicode(%d) "%s"
+Done
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/array/array_rand_variation1.phpt?r1=1.1&r2=1.2&diff_format=u
Index: php-src/ext/standard/tests/array/array_rand_variation1.phpt
diff -u /dev/null
php-src/ext/standard/tests/array/array_rand_variation1.phpt:1.2
--- /dev/null Sat Oct 20 05:34:35 2007
+++ php-src/ext/standard/tests/array/array_rand_variation1.phpt Sat Oct 20
05:34:35 2007
@@ -0,0 +1,335 @@
+--TEST--
+Test array_rand() function : usage variations - unexpected values for 'input'
parameter
+--FILE--
+<?php
+/* Prototype : mixed array_rand(array input [, int num_req])
+ * Description: Return key/keys for random entry/entries in the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+* Test array_rand() with different types of values other than arrays passed to
the 'input' parameter
+* to see that function works with unexpeced data and generates warning message
as required.
+*/
+
+echo "*** Testing array_rand() : unexpected values for 'input' parameter
***\n";
+
+// Initialise function arguments
+$num_req = 10;
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+//get a resource variable
+$fp = fopen(__FILE__, "r");
+
+//define a class
+class test
+{
+ var $t = 10;
+ function __toString()
+ {
+ return "object";
+ }
+}
+
+//array of different values for 'input' parameter
+$values = 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',
+
+ // object data
+/*20*/ new test(),
+
+ // resource data
+/*21*/ $fp,
+
+ // undefined data
+/*22*/ @$undefined_var,
+
+ // unset data
+/*23*/ @$unset_var,
+);
+
+/* loop through each element of the array to test array_rand() function
+ * for different values for 'input' argument
+*/
+$count = 1;
+foreach($values as $value) {
+ echo "\n-- Iteration $count --\n";
+ var_dump( array_rand($value,$num_req) );
+ $count++;
+};
+
+// closing the resource
+fclose($fp);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_rand() : unexpected values for 'input' parameter ***
+
+-- Iteration 1 --
+
+Warning: array_rand() expects parameter 1 to be array, integer given in %s on
line %d
+NULL
+
+-- Iteration 2 --
+
+Warning: array_rand() expects parameter 1 to be array, integer given in %s on
line %d
+NULL
+
+-- Iteration 3 --
+
+Warning: array_rand() expects parameter 1 to be array, integer given in %s on
line %d
+NULL
+
+-- Iteration 4 --
+
+Warning: array_rand() expects parameter 1 to be array, integer given in %s on
line %d
+NULL
+
+-- Iteration 5 --
+
+Warning: array_rand() expects parameter 1 to be array, double given in %s on
line %d
+NULL
+
+-- Iteration 6 --
+
+Warning: array_rand() expects parameter 1 to be array, double given in %s on
line %d
+NULL
+
+-- Iteration 7 --
+
+Warning: array_rand() expects parameter 1 to be array, double given in %s on
line %d
+NULL
+
+-- Iteration 8 --
+
+Warning: array_rand() expects parameter 1 to be array, double given in %s on
line %d
+NULL
+
+-- Iteration 9 --
+
+Warning: array_rand() expects parameter 1 to be array, double given in %s on
line %d
+NULL
+
+-- Iteration 10 --
+
+Warning: array_rand() expects parameter 1 to be array, null given in %s on
line %d
+NULL
+
+-- Iteration 11 --
+
+Warning: array_rand() expects parameter 1 to be array, null given in %s on
line %d
+NULL
+
+-- Iteration 12 --
+
+Warning: array_rand() expects parameter 1 to be array, boolean given in %s on
line %d
+NULL
+
+-- Iteration 13 --
+
+Warning: array_rand() expects parameter 1 to be array, boolean given in %s on
line %d
+NULL
+
+-- Iteration 14 --
+
+Warning: array_rand() expects parameter 1 to be array, boolean given in %s on
line %d
+NULL
+
+-- Iteration 15 --
+
+Warning: array_rand() expects parameter 1 to be array, boolean given in %s on
line %d
+NULL
+
+-- Iteration 16 --
+
+Warning: array_rand() expects parameter 1 to be array, string given in %s on
line %d
+NULL
+
+-- Iteration 17 --
+
+Warning: array_rand() expects parameter 1 to be array, string given in %s on
line %d
+NULL
+
+-- Iteration 18 --
+
+Warning: array_rand() expects parameter 1 to be array, string given in %s on
line %d
+NULL
+
+-- Iteration 19 --
+
+Warning: array_rand() expects parameter 1 to be array, string given in %s on
line %d
+NULL
+
+-- Iteration 20 --
+
+Warning: array_rand() expects parameter 1 to be array, object given in %s on
line %d
+NULL
+
+-- Iteration 21 --
+
+Warning: array_rand() expects parameter 1 to be array, resource given in %s on
line %d
+NULL
+
+-- Iteration 22 --
+
+Warning: array_rand() expects parameter 1 to be array, null given in %s on
line %d
+NULL
+
+-- Iteration 23 --
+
+Warning: array_rand() expects parameter 1 to be array, null given in %s on
line %d
+NULL
+Done
+
+--UEXPECTF--
+*** Testing array_rand() : unexpected values for 'input' parameter ***
+
+-- Iteration 1 --
+
+Warning: array_rand() expects parameter 1 to be array, integer given in %s on
line %d
+NULL
+
+-- Iteration 2 --
+
+Warning: array_rand() expects parameter 1 to be array, integer given in %s on
line %d
+NULL
+
+-- Iteration 3 --
+
+Warning: array_rand() expects parameter 1 to be array, integer given in %s on
line %d
+NULL
+
+-- Iteration 4 --
+
+Warning: array_rand() expects parameter 1 to be array, integer given in %s on
line %d
+NULL
+
+-- Iteration 5 --
+
+Warning: array_rand() expects parameter 1 to be array, double given in %s on
line %d
+NULL
+
+-- Iteration 6 --
+
+Warning: array_rand() expects parameter 1 to be array, double given in %s on
line %d
+NULL
+
+-- Iteration 7 --
+
+Warning: array_rand() expects parameter 1 to be array, double given in %s on
line %d
+NULL
+
+-- Iteration 8 --
+
+Warning: array_rand() expects parameter 1 to be array, double given in %s on
line %d
+NULL
+
+-- Iteration 9 --
+
+Warning: array_rand() expects parameter 1 to be array, double given in %s on
line %d
+NULL
+
+-- Iteration 10 --
+
+Warning: array_rand() expects parameter 1 to be array, null given in %s on
line %d
+NULL
+
+-- Iteration 11 --
+
+Warning: array_rand() expects parameter 1 to be array, null given in %s on
line %d
+NULL
+
+-- Iteration 12 --
+
+Warning: array_rand() expects parameter 1 to be array, boolean given in %s on
line %d
+NULL
+
+-- Iteration 13 --
+
+Warning: array_rand() expects parameter 1 to be array, boolean given in %s on
line %d
+NULL
+
+-- Iteration 14 --
+
+Warning: array_rand() expects parameter 1 to be array, boolean given in %s on
line %d
+NULL
+
+-- Iteration 15 --
+
+Warning: array_rand() expects parameter 1 to be array, boolean given in %s on
line %d
+NULL
+
+-- Iteration 16 --
+
+Warning: array_rand() expects parameter 1 to be array, Unicode string given in
%s on line %d
+NULL
+
+-- Iteration 17 --
+
+Warning: array_rand() expects parameter 1 to be array, Unicode string given in
%s on line %d
+NULL
+
+-- Iteration 18 --
+
+Warning: array_rand() expects parameter 1 to be array, Unicode string given in
%s on line %d
+NULL
+
+-- Iteration 19 --
+
+Warning: array_rand() expects parameter 1 to be array, Unicode string given in
%s on line %d
+NULL
+
+-- Iteration 20 --
+
+Warning: array_rand() expects parameter 1 to be array, object given in %s on
line %d
+NULL
+
+-- Iteration 21 --
+
+Warning: array_rand() expects parameter 1 to be array, resource given in %s on
line %d
+NULL
+
+-- Iteration 22 --
+
+Warning: array_rand() expects parameter 1 to be array, null given in %s on
line %d
+NULL
+
+-- Iteration 23 --
+
+Warning: array_rand() expects parameter 1 to be array, null given in %s on
line %d
+NULL
+Done
--
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