3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump( PHP_INT_MAX, 1 << 32, -1 << 32, PHP_INT_MAX << 32, 0 << 32 );
based on AhTR8
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(9223372036854775807) 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/R1JO5 on line 4 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/R1JO5 on line 7 string(11) "PHP_INT_MAX" int(4294967296) int(-4294967296) int(0) int(0)