3v4l.org

run code in 200+ PHP versions simultaneously
<?php var_dump(preg_match("/(?!purchase)_total_amount/", "purchase_total_amount"));
based on 86n3Z

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for branch php-master
int(1)
Output for branch php-master+opcache
int(1)

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