3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo substr_count(implode(range(1, 10000)), '5');
based on nX9Xa
Output for 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.30 - 7.3.0beta1
4000