3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $subject = "Helló"; $pattern = '/ló/u'; preg_match($pattern, substr($subject,3), $matches, PREG_OFFSET_CAPTURE);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0