3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = "http://pics.top.rbc.ru/top_pics/uniora/123456"; if ("http://pics.top.rbc.ru/top_pics/uniora/" == substr($str, 0, 39)) { print_r('Bingo!'); } else { print_r($str); }
based on nUAqO
Output for 4.3.0 - 7.2.0
Bingo!