3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i=1; $k=1; while (i<100) { k=k+1; i=i*k; } ?>
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '=' in /in/5FiKA on line 7
Process exited with code 255.
preferences:
180.91 ms | 1395 KiB | 61 Q