3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $value ='777d:50'; $reg='/^([01]?[0-9]|2[0-3]):[0-5][0-9]$/'; if(preg_match($reg, $value)) { echo 'match'; } else { echo 'does not match'; }
Output for 4.3.0 - 7.1.0
does not match