3v4l.org

run code in 300+ PHP versions simultaneously
<?php $before = html_entity_decode("&nbsp;") . "&nbsp;abc&nbsp;xyz&nbsp;"; $pattern = '~^(\xC2\xA0|&nbsp;)*(.*?)(?1)*$~'; $after = preg_replace($pattern, '$2', $before); var_dump($before, $after);
Output for git.master, git.master_jit, rfc.property-hooks
string(26) " &nbsp;abc&nbsp;xyz&nbsp;" string(12) "abc&nbsp;xyz"

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:
50.12 ms | 405 KiB | 5 Q