3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = "0xf4c3b00c"; var_dump(is_numeric($string), (int) $string, (float) $string);
Output for hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false) int(0) float(0)
Output for 4.3.10 - 4.4.9, 5.0.3 - 5.6.28
bool(true) int(0) float(0)
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.2
bool(true) int(0) float(4106465292)