3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 'SETHASETHASETHAGETHASETHAGETHASETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWGETHAGETHASETMWSETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWSETHAGETHASETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWGETHAGETHASETMWSETHASETHASETHASETHASETHASETHASETFWGETFWSETHAGETHASETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWGETHAGETHASETMWSETHASETHASETHASETHASETHASETHASETFWGETFWSETHAGETHASETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWGETHAGETHASETMWSETHASETHASETHASETHASETHASETHASETFWGETFWSETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWSETHAGETHASETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWGETHAGETHASETMWSETHASETHASETHASETHASETHASETHASETFWGETFWGETHAGETHAGETFWGETFWGETMWGETFWGETFWSETHAGETHASETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWGETHAGETHASETMWSETHASETHASETHASETHASETHASETHASETFWGETFWSETHAGETHASETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWGETHAGETHASETMWSETHASETHASETHASETHASETHASETHASETFWGETFWSETHAGETHASETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWGETHAGETHASETMWSETHASETHASETHASETHASETHASETHASETFWGETFWSETHAGETHASETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWGETHAGETHASETMWSETHASETHASETHASETHASETHASETHASETFWGETFWSETHAGETHASETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWGETHAGETHASETMWSETHASETHASETHASETHASETHASETHASETFWGETFWSETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWSETHAGETHASETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWGETHAGETHASETMWSETHASETHASETHASETHASETHASETHASETFWGETFWSETHAGETHASETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWGETHAGETHASETMWSETHASETHASETHASETHASETHASETHASETFWGETFWSETHAGETHAGETFWGETFWGETMWSETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWSETHAGETHAGETFWGETFWGETMWSETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWSETHAGETHAGETFWGETFWGETMWSETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWSETHAGETHAGETFWGETFWGETMWSETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWSETHAGETHAGETFWGETFWGETMWSETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWSETHAGETHAGETFWGETFWGETMWSETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFWSETHAGETHAGETFWGETFWGETMWSETHASETHASETHASETHASETHASETHASETFWSETHASETHASETHASETHASETHASETHASETFW'; echo 'setting: ' . substr_count($a, 'SETFW'); echo 'getting: ' . substr_count($a, 'GETFW');
based on riH7L
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3
setting: 58getting: 29