3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(1 << 32, -1 << 32, PHP_INT_MAX << 32, 0 << 32);
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(4294967296) int(-4294967296) int(-4294967296) int(0)
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/AhTR8 on line 3 int(4294967296) int(-4294967296) int(0) int(0)