3v4l.org

run code in 300+ PHP versions simultaneously
<?php $txt = "My text \"can contain\" both single 'and double\"' quotes. The quotes \"can also be 'nested\" as you can see."; if (preg_match_all('~(?|"([^"]*)"|\'([^\']*)\')~', $txt, $matches)) { print_r($matches[1]); }
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => can contain [1] => and double" [2] => can also be 'nested )

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:
27.33 ms | 405 KiB | 5 Q