3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $var =-9223372036854775808.99; var_dump($var); $var = 9223372036854775807.0001; var_dump($var);
Output for 4.3.0 - 5.6.25, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
float(-9.2233720368548E+18) float(9.2233720368548E+18)