3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function array_key_match($target, $match) { $targetKeys = array_keys($target); $diff = array_diff($target, $match); return ($diff == array_diff($diff, $match)); } function array_spit(array $array) { return mb_substr(array_reduce( $array, function ($carry, $item) { return $carry . $item . ', '; }, '[' ), 0, -2) . ']'; } function test($target, $match, $expect) { return sprintf( "Target %s, Match %s: %s", array_spit($target), array_spit($match), (array_key_match($target, $match) == $expect) ? 'true' : 'false' ) . "\n"; } print test([1, 2, 3, 4, 5], [2, 3], true); print test(['a', 'b', 'c'], ['c', 'b'], true); print test([1, 2, 3, 4, 5], [4, 5, 6], false);
based on 67daX
Output for 5.4.0 - 7.2.0
Target [1, 2, 3, 4, 5], Match [2, 3]: true Target [a, b, c], Match [c, b]: true Target [1, 2, 3, 4, 5], Match [4, 5, 6]: false
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/hmd88 on line 28
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/hmd88 on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/hmd88 on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/hmd88 on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/hmd88 on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/hmd88 on line 9
Process exited with code 255.