3v4l.org

run code in 300+ PHP versions simultaneously
<?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>';
Output for 5.4.0 - 5.4.44, 5.5.24 - 5.5.28, 5.6.7 - 5.6.12
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/SHdjj on line 11
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_ECHO in /in/SHdjj on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/SHdjj on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/SHdjj on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/SHdjj on line 6
Process exited with code 255.
preferences:
244.44 ms | 1395 KiB | 145 Q