3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { eval('$run = function(){};'); } echo "0 ", number_format(memory_get_usage())."\n"; for ($i = 0; $i <= 100000; $i++) { test(); if (strlen(rtrim($i, "0")) == 1) { echo str_pad($i,6), " ", number_format(memory_get_usage())."\n"; } }

preferences:
38.22 ms | 402 KiB | 5 Q