3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function sanitizecamp($campname) { $campname = preg_replace('/[^\w\d_ -\"]/si', '', $campname); //replace 'double quotes' with '-' $campname = preg_replace('/[\"]/s', '-', $campname); $campname = str_replace(' ', '_', $campname); return $campname; } echo sanitizecamp('/../dfdd');
based on BdFBq

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

Output for Arrow functions
dfdd

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