- var_dump: documentation ( source)
- memory_get_usage: documentation ( source)
- md5: documentation ( source)
<?php
$array = [];
for($i = 0; $i < 50000; $i++) {
$array[] = md5('hallo');
$array[] = md5('bla');
}
var_dump(memory_get_usage());
var_dump(memory_get_usage(true));