3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = <<<X X;X X X; echo $x
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected 'X' (T_STRING) in /in/JolUq on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING in /in/JolUq on line 5
Process exited with code 255.
preferences:
192.18 ms | 1395 KiB | 65 Q