3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "PD-W3-SSO-ID"; if ( ! preg_match("/^[a-zA-Z0-9:_\/-|\.]+$/", $str)) { echo 'Disallowed Key Characters.'. $str; }
Output for git.master, git.master_jit, rfc.property-hooks
Disallowed Key Characters.PD-W3-SSO-ID

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

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


preferences:
43.98 ms | 401 KiB | 8 Q