3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(ctype_digit(48)); var_dump(ctype_digit(98723));
Output for 4.3.9 - 4.4.9, 5.0.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) bool(true)
Output for 4.3.0 - 4.3.8, 5.0.0
bool(true) bool(false)