3v4l.org

run code in 300+ PHP versions simultaneously
<?php $startMemory = memory_get_usage(); $array = range(1, 100000); foreach($array as $arr){ echo memory_get_usage() - $startMemory, ' bytes'; } echo 'Finnally' . memory_get_usage() - $startMemory, ' bytes';

preferences:
33.18 ms | 402 KiB | 5 Q