3v4l.org

run code in 300+ PHP versions simultaneously
<?php $koko = function() { return "koko"; } echo $koko; ?>
Output for 5.4.0 - 5.4.4
Parse error: syntax error, unexpected 'echo' (T_ECHO) in UfrB1 on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.14
Parse error: syntax error, unexpected T_ECHO in UfrB1 on line 5
Process exited with code 255.
preferences:
161.38 ms | 1395 KiB | 27 Q