3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = '/(.*?)(\[\w{3}=\')(\w+\.\w+)(\'\])(.*?)(\[\w{3}=\')(\w+\.\w+).*/s'; $str = 'Hello, view this pdf [PDF=\'hello.pdf\'] and then view this PDF [PDF=\'goodmorning.pdf\']'; $subst = '$0'; $result = preg_replace($re, $subst, $str); echo $result;
Output for git.master, git.master_jit, rfc.property-hooks
Hello, view this pdf [PDF='hello.pdf'] and then view this PDF [PDF='goodmorning.pdf']

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:
56.95 ms | 401 KiB | 8 Q