3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(hexdec('fe'), hexdec('05'), hexdec('7f'), hexdec('f3'));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(254) int(5) int(127) int(243)