3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = [1, 3, 5, 3, 7]; //[1, 3, 5, 3, 4] $sortedArr = $arr; sort($sortedArr); $filtered = array_filter( array_map(function($v1, $v2){ return ($v1 == $v2 ?FALSE:TRUE); }, $arr, $sortedArr) ); var_dump(count($filtered) > 2 ? FALSE : TRUE);
Output for 5.4.0 - 7.2.0
bool(true)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/lES9X on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/lES9X on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/lES9X on line 3
Process exited with code 255.