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@ 2014-12-19T21:14:59Z

<?php

$res = array_fill(0, 100, array());
$m = memory_get_usage(true);
for ($i = 0; $i < 10000; $i++) {
	$res = $res + array();
}
echo "$i operations of \$res+=array() eats: " . (memory_get_usage(true) - $m) . "\n";

Output
Performance
VLD
References
Branches

memory_get_usage: documentation ( source)
array_fill: documentation ( source)

preferences:dark modelive preview

36 ms | 402 KiB | 5 Q