3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach ([ PHP_INT_MAX, PHP_INT_MAX + 1000, PHP_INT_MAX * 1000, PHP_INT_MAX * 1000, 1e30, ] as $v) { var_dump([$v, (int) $v]); }
Output for 8.1.32, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
array(2) { [0]=> int(9223372036854775807) [1]=> int(9223372036854775807) } array(2) { [0]=> float(9.223372036854776E+18) [1]=> int(-9223372036854775808) } array(2) { [0]=> float(9.223372036854776E+21) [1]=> int(0) } array(2) { [0]=> float(9.223372036854776E+21) [1]=> int(0) } array(2) { [0]=> float(1.0E+30) [1]=> int(5076964154930102272) }

preferences:
88.8 ms | 407 KiB | 5 Q