3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo "Unsigned and Signed:\n"; printf("%u\n",(2147483647 * 2) + 1); printf("%d\n",2147483647);
Output for 4.3.0 - 7.2.0
Unsigned and Signed: 4294967295 2147483647