3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'Love in My Antonia Love in'; preg_match_all('~(\b\w++(?> \w++)*)(?=.*?\b\1)~i', $str, $matches); // Remove duplicate found values from matches $array = array_unique(array_map('strtolower', $matches[1])); foreach ($array as $value) { // Remove found phrase / word from the end $str = preg_replace("~^.*\K(?<!\s)\s*\b$value~i", '', $str); } echo trim($str); // Love in My Antonia
Output for git.master, git.master_jit, rfc.property-hooks
Love in My Antonia

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:
190.1 ms | 405 KiB | 5 Q