3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); var_dump(PHP_INT_MIN); var_dump(-9223372036854775808); var_dump(-9223372036854775807 - 1);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.23, 8.3.0 - 8.3.12
int(-9223372036854775808) float(-9.223372036854776E+18) int(-9223372036854775808)
Output for 7.4.0 - 7.4.33
int(-9223372036854775808) float(-9.2233720368548E+18) int(-9223372036854775808)
preferences:
69 ms | 406 KiB | 5 Q