3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo mb_substr('abcde', 1, null, 'UTF-8'); echo "\n"; echo mb_substr('abcde',1);
Output for 5.4.8 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
bcde bcde
Output for 4.3.0 - 5.4.7
bcde