3v4l.org

run code in 200+ PHP versions simultaneously
<?php $SAFE_SCRIPTS = '"/path/to/a.php","/path/to/b.php"'; $file = '/path/to/a.php/../something'; if(strpos($SAFE_SCRIPTS,"\"$file\"")===false) echo 'NOT SAFE!!'; else echo 'safe :-)';
based on 357Xg

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for branch php-master
NOT SAFE!!
Output for branch php-master+opcache
NOT SAFE!!

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page