3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "Bbbbbbb Bbb\u{00E4}b\u{00E4} Bbbbb\u{00E4}"; var_dump($str); var_dump(strlen($str)); var_dump(substr($str,0,28));
Output for git.master, git.master_jit, rfc.property-hooks
string(24) "Bbbbbbb Bbbäbä Bbbbbä" int(24) string(24) "Bbbbbbb Bbbäbä Bbbbbä"

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:
67.62 ms | 401 KiB | 8 Q