3v4l.org

run code in 300+ PHP versions simultaneously
<?php $q=false; while($a=$q){ "bla" }
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.20
Parse error: syntax error, unexpected '}' in /in/0QH37 on line 6
Process exited with code 255.
preferences:
172.33 ms | 1395 KiB | 56 Q