3v4l.org

run code in 150+ 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 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Bingo!