3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $i = 0x7fffffffffffffff; echo $i + 1 . "\n"; echo $i . "\n"; echo (($i + 1) > $i) ? "yes" : "no";
based on 21hTU
Output for 5.6.0 - 7.3.0beta1
9.2233720368548E+18 9223372036854775807 no