3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(ini_get("pcre.backtrack_limit")); ini_set("pcre.backtrack_limit", 100 * 1000); var_dump(preg_match('/TEST/', "aa" . str_repeat("a", 100 * 1000000) . "TEST"));
Output for git.master, git.master_jit, rfc.property-hooks
string(7) "1000000" Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 100000032 bytes) in /in/30u2h on line 5
Process exited with code 255.

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:
41 ms | 401 KiB | 8 Q