3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(3, 2, 5, 6, 1); usort($a , function ($a, $b) { return strcmp($a['title'], $b['title']); }); echo '<pre>'; print_r($a); echo '</pre>';
based on SHdjj
Output for 7.0.0 - 7.2.0
<pre>Array ( [0] => 3 [1] => 2 [2] => 5 [3] => 6 [4] => 1 ) </pre>
Output for 5.3.0 - 5.6.28
<pre>Array ( [0] => 1 [1] => 6 [2] => 5 [3] => 2 [4] => 3 ) </pre>
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/dVGmm on line 6
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 T_FUNCTION in /in/dVGmm on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/dVGmm on line 6
Process exited with code 255.