3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $v = (float)9999999999999999999; var_dump($v);
Output for 4.3.3 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
float(1.0E+19)
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 4.3.2
float(1.E+19)