Online PHP editor | refs for 9FQAq

<?php $array = []; $startMemory = memory_get_usage(); foreach (range(1, 100000) as $i) { $array[] = "adfsdfghsfghfsgh $i"; } $seq = memory_get_usage() - $startMemory; echo "seq array: $seq bytes\n"; foreach (range(1, 100000) as $i) { $array["test$i"] = "sdfghsfghsfg $i"; } $seqassoc = memory_get_usage() - $startMemory; echo "seq+assoc array: $seqassoc bytes\n"; echo "multiplier: " . $seqassoc / $seq;