3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = function($a) { echo 1; echo $a; return 3; } echo $test(2);
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/8XJ34 on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_ECHO in /in/8XJ34 on line 8
Process exited with code 255.
preferences:
182.66 ms | 1395 KiB | 58 Q