3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str1 = 'football'; $str2 = 'footboll'; echo strspn($str1, $str2); ?>
Output for 4.3.2 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
5
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 4.3.1
8