3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $utf8string = '4 aller à 5'; $var = 'aller à'; $pos = strpos($utf8string, $var); if ($pos!==false) { echo substr($utf8string, 0, $pos); }
Output for 4.3.0 - 7.1.0
4