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@ 2014-10-25T06:52:16Z

<?php
$a = "apple";
unset($a);
var_dump (memory_get_usage ());

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
memory_get_usage: documentation ( source)

preferences:dark modelive preview

27.33 ms | 402 KiB | 5 Q