run code in 200+ PHP versions simultaneously
<?php var_dump(preg_match("/[^purchase]_total_amount/", "hoge_total"));
based on X7dbt

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
Output for branch php-master+opcache

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