3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo "Unsigned and Signed:\n"; $offset = abs(~0xffffffff) + 2 + 4294967295; printf("%u\n",PHP_INT_MAX * 2 + 1); printf("%d\n",~$offset);
Output for 4.4.0 - 4.4.9, 5.0.5 - 7.1.7
Unsigned and Signed: 0 -8589934594
Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4
Unsigned and Signed: Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/jjlSs on line 6 1 -8589934594