3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo count_chars( "0 16 16 18 18 17", 3);
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.1.7
01678