3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(array_sum(array(PHP_INT_MAX,1))); var_dump(PHP_INT_MAX+1);
Output for 5.4.20 - 5.4.45, 5.5.2 - 5.6.28, 7.0.0 - 7.1.0
float(9.2233720368548E+18) float(9.2233720368548E+18)
Output for 4.4.0 - 4.4.9, 5.0.5 - 5.4.19, 5.5.0 - 5.5.1, hhvm-3.10.0 - 3.12.0
int(-9223372036854775808) float(9.2233720368548E+18)
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/6O5aG on line 3 int(1) Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/6O5aG on line 5 int(1)