3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strs = ['%%%[[http://hello | world]] **bold**%%%', ' %%%[[http://hello | world]] **bold**%%%']; foreach ($strs as $str) { var_dump(preg_match('/^(\s{2,}).+/', $str)); var_dump(preg_match('/^\s*(```)/', $str)); var_dump(preg_match('/^\s*(```)(.*)(```)\s*$/', $str)); var_dump(preg_match('/```\s*$/', $str)); var_dump(preg_match('/^\s{2,}/', $str)); echo "--------------------\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
int(0) int(0) int(0) int(0) int(0) -------------------- int(1) int(0) int(0) int(0) int(1) --------------------

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:
15.35 ms | 401 KiB | 8 Q