Online PHP editor | refs for RZDVf

<?php $array = []; $startMemory = memory_get_usage(); foreach (range(1, 100000) as $i) { $array[] = "adfsdfghsfghfsgh $i"; } echo memory_get_usage() - $startMemory, " bytes\n"; $startMemory = memory_get_usage(); foreach (range(1, 100000) as $i) { $array["test$i"] = "sdfghsfghsfg $i"; } echo memory_get_usage() - $startMemory, " bytes\n";