--- /dev/null
+--TEST--
+basic array_combine test
+--FILE--
+<?php
+ $array1 = array('green', 'red', 'yellow');
+ $array2 = array('1', '2', '3');
+ $array3 = array(0, 1, 2);
+ $array4 = array(TRUE, FALSE, NULL);
+ $a = array_combine($array1, $array1);
+ $b = array_combine($array1, $array2);
+ $c = array_combine($array1, $array3);
+ $d = array_combine($array1, $array4);
+ $e = array_combine($array2, $array1);
+ $f = array_combine($array2, $array2);
+ $g = array_combine($array2, $array3);
+ $h = array_combine($array2, $array4);
+ $i = array_combine($array3, $array1);
+ $j = array_combine($array3, $array2);
+ $k = array_combine($array3, $array3);
+ $l = array_combine($array3, $array4);
+ $m = array_combine($array4, $array1);
+ $n = array_combine($array4, $array2);
+ $o = array_combine($array4, $array3);
+ $p = array_combine($array4, $array4);
+ for($letter = "a"; $letter <= "p"; $letter++)
+ {
+ print_r($$letter);
+ }
+?>
+--EXPECT--
+Array
+(
+ [green] => green
+ [red] => red
+ [yellow] => yellow
+)
+Array
+(
+ [green] => 1
+ [red] => 2
+ [yellow] => 3
+)
+Array
+(
+ [green] => 0
+ [red] => 1
+ [yellow] => 2
+)
+Array
+(
+ [green] => 1
+ [red] =>
+ [yellow] =>
+)
+Array
+(
+ [1] => green
+ [2] => red
+ [3] => yellow
+)
+Array
+(
+ [1] => 1
+ [2] => 2
+ [3] => 3
+)
+Array
+(
+ [1] => 0
+ [2] => 1
+ [3] => 2
+)
+Array
+(
+ [1] => 1
+ [2] =>
+ [3] =>
+)
+Array
+(
+ [0] => green
+ [1] => red
+ [2] => yellow
+)
+Array
+(
+ [0] => 1
+ [1] => 2
+ [2] => 3
+)
+Array
+(
+ [0] => 0
+ [1] => 1
+ [2] => 2
+)
+Array
+(
+ [0] => 1
+ [1] =>
+ [2] =>
+)
+Array
+(
+ [1] => green
+ [] => yellow
+)
+Array
+(
+ [1] => 1
+ [] => 3
+)
+Array
+(
+ [1] => 0
+ [] => 2
+)
+Array
+(
+ [1] => 1
+ [] =>
+)
\ No newline at end of file
--- /dev/null
+--TEST--
+basic array_diff_assoc test
+--FILE--
+<?php
+$array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red", "");
+$array2 = array("a" => "green", "yellow", "red", TRUE);
+$array3 = array("red", "a"=>"brown", "");
+$result[] = array_diff_assoc($array1, $array2);
+$result[] = array_diff_assoc($array1, $array3);
+$result[] = array_diff_assoc($array2, $array3);
+$result[] = array_diff_assoc($array1, $array2, $array3);
+print_r($result)
+?>
+--EXPECT--
+Array
+(
+ [0] => Array
+ (
+ [b] => brown
+ [c] => blue
+ [0] => red
+ [1] =>
+ )
+
+ [1] => Array
+ (
+ [a] => green
+ [b] => brown
+ [c] => blue
+ )
+
+ [2] => Array
+ (
+ [a] => green
+ [0] => yellow
+ [1] => red
+ [2] => 1
+ )
+
+ [3] => Array
+ (
+ [b] => brown
+ [c] => blue
+ )
+
+)
+
+
+