3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Zo\u{00EB}"; var_dump($string); echo "\n"; var_dump(substr($string, -1)); var_dump(mb_substr($string, -1)); var_dump(iconv_substr($string, -1)); var_dump(grapheme_substr($string, -1));
Output for git.master, git.master_jit, rfc.property-hooks
string(4) "Zoë" string(1) "�" string(2) "ë" string(2) "ë" string(2) "ë"

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:
42.41 ms | 401 KiB | 8 Q