3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $test = '♥co – o – l♥'; echo strlen(str_replace(array('♥', '–', ' '), '', $test));
based on 2CXcd
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
4