3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $haystack = 'this is a verygood school of sachin'; $pattern = 'sch'; $match = strstr($haystack, $pattern); $result = strlen($match) - strlen($pattern); echo $result; ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
13