3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = 'a'; echo dechex(ord($string)) . "\n"; var_export(preg_match('/[\x80-\xFF]/', $string, $matches)); var_export($matches);
based on S35T0
Output for 4.3.0 - 7.2.0
61 0array ( )