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@ 2014-10-29T14:48:09Z

<?php
$data = [];
for( $i =0 ; $i < 50000 ; $i++) {
	$data[] = md5('test');
}

echo memory_get_usage()."\n";
echo memory_get_usage(true)."\n";

unset($data);

echo memory_get_usage()."\n";
echo memory_get_usage(true);

Output
Performance
VLD
References
Branches

memory_get_usage: documentation ( source)
md5: documentation ( source)

preferences:dark modelive preview

35.75 ms | 402 KiB | 5 Q