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--TEST--
basic array_diff_key test
--FILE--
<?php
$array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red", "");
$array2 = array("a" => "green", "yellow", "red", TRUE);
$array3 = array("red", "a"=>"brown", "");
$result[] = array_diff_key($array1, $array2);
$result[] = array_diff_key($array1, $array3);
$result[] = array_diff_key($array2, $array3);
$result[] = array_diff_key($array1, $array2, $array3);
var_dump($result);
?>
--EXPECT--
array(4) {
[0]=>
array(2) {
["b"]=>
string(5) "brown"
["c"]=>
string(4) "blue"
}
[1]=>
array(2) {
["b"]=>
string(5) "brown"
["c"]=>
string(4) "blue"
}
[2]=>
array(1) {
[2]=>
bool(true)
}
[3]=>
array(2) {
["b"]=>
string(5) "brown"
["c"]=>
string(4) "blue"
}
}
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