3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1, $y = 2, $z = 3; print $x . ' ' . $y . ' ' . $z;
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.28
Parse error: syntax error, unexpected ',' in /in/6fsLT on line 2
Process exited with code 255.

preferences:
183.4 ms | 1395 KiB | 65 Q