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run code in 200+ 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 - 7.1.7
bool(true) bool(true)
Output for 4.3.0 - 4.3.8, 5.0.0
bool(true) bool(false)