3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $utf8string = 'sviesiai zalia'; $var = 'hello123'; $pos = strpos($utf8string, $var); if ($pos!==false) { echo substr($utf8string, 0, $pos); }
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.11.1, hhvm-3.13.2 - 3.17.3, 7.0.0 - 7.2.0
Output for hhvm-3.12.14

Process exited with code 137.