3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = "564646773"; while($a = $code[$i]) { echo $a.":"; $i++ }
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.19, 5.5.0 - 5.5.3
Parse error: syntax error, unexpected '}' in /in/4fOBk on line 8
Process exited with code 255.
preferences:
179.38 ms | 1395 KiB | 59 Q