3v4l.org

run code in 300+ PHP versions simultaneously
<?php $m = memory_get_usage(); for ($i = 0; $i < 1000; $i++) { //$fn = eval('return function ($foo) {};'); $fn = function ($foo) {}; var_dump(memory_get_usage() - $m); }
Output for 8.1.0 - 8.1.2
int(384) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416) int(416)
Output for 7.4.0 - 7.4.27, 8.0.1 - 8.0.15
int(320) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352) int(352)

preferences:
52.12 ms | 451 KiB | 5 Q