3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '"hi (text here) and (other text)" come (again) and "(again)", right?'; echo preg_replace( '~(?:\G(?!^)|"(?=[^"]+"))[^"()]*(?:"(*SKIP)(*FAIL)|\K[()])~', '\\\$0', $str );
Output for git.master, git.master_jit, rfc.property-hooks
"hi \(text here\) and \(other text\)" come (again) and "\(again\)", right?

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:
128.22 ms | 405 KiB | 5 Q