3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(~PHP_INT_MAX, PHP_INT_MAX, 4+4*!!(255<<63)); var_dump(255<<63, !(255<<63));
Output for 4.4.0 - 4.4.9, 5.0.5 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(-9223372036854775808) int(9223372036854775807) int(8) int(-9223372036854775808) bool(false)
Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/5lH7S on line 3 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/5lH7S on line 3 string(11) "�����������" string(11) "PHP_INT_MAX" int(8) int(-9223372036854775808) bool(false)