3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = function ($a){ return $a + 1; } echo $test(1);
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/h0nSr on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_ECHO in /in/h0nSr on line 6
Process exited with code 255.
preferences:
186.41 ms | 1395 KiB | 62 Q