3v4l.org

run code in 300+ PHP versions simultaneously
<?php $res = preg_match('/^(A{1,2}B)+$/',str_repeat('AB',8192)); if ($res === false) { var_dump(preg_last_error() == PCRE_ERROR_JIT_STACKLIMIT); } ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "PCRE_ERROR_JIT_STACKLIMIT" in /in/5u2oQ:4 Stack trace: #0 {main} thrown in /in/5u2oQ on line 4
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:
48.55 ms | 401 KiB | 8 Q