3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/[=cake=]/', 'foo'), PCRE_VERSION);
Output for git.master
Warning: preg_match(): Compilation failed: POSIX collating elements are not supported at offset 0 in /in/reoH0 on line 2 bool(false) string(16) "10.33 2019-04-16"
Output for git.master_jit
Warning: preg_match(): Compilation failed: POSIX collating elements are not supported at offset 0 in /in/reoH0 on line 2 bool(false) string(16) "10.37 2021-05-26"

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:
125.4 ms | 417 KiB | 14 Q