3v4l.org

run code in 300+ PHP versions simultaneously
<?php // n-dashes are encoded as byte sequence \xe2\x80\x93 in UTF-8 $str = 'foo–bar–baz'; // take substring of 4 bytes length starting with the 4th byte var_dump(mb_strcut($str, 4, 4, 'UTF-8')); // take substring of 4 code points length starting with the 4th code point var_dump(mb_substr($str, 4, 4, 'UTF-8'));
Output for git.master, git.master_jit
string(4) "–b" string(6) "bar–"

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:
60.99 ms | 408 KiB | 5 Q