3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = function() { return 1; } echo $a();
Output for 5.4.0 - 5.4.19
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/K42Aa on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_ECHO in /in/K42Aa on line 4
Process exited with code 255.
preferences:
187.88 ms | 1395 KiB | 55 Q