3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(-9223372036854775808 - PHP_INT_MIN);
based on g3Tuo
Output for 7.0.0 - 7.2.0
float(0)
Output for 5.3.20 - 5.6.28
Notice: Use of undefined constant PHP_INT_MIN - assumed 'PHP_INT_MIN' in /in/Dbli8 on line 3 float(-9.2233720368548E+18)