3v4l.org

run code in 300+ PHP versions simultaneously
<?php 10=$a; echo $a;
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.20
Parse error: syntax error, unexpected '=' in /in/Ao2GK on line 1
Process exited with code 255.
preferences:
193.12 ms | 1395 KiB | 56 Q