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@ 2016-03-09T16:06:53Z

<?php

function build_array()
{
 for ($i=0;$i<10000;$i++){
    $a[$i]=$i;
 }
 $i=null;
 return $a;
}

echo memory_get_usage(false), PHP_EOL;

$a = build_array();

echo memory_get_usage(false), PHP_EOL;

unset($a);

echo memory_get_usage(false), PHP_EOL;

Output
Performance
VLD
References
Branches

memory_get_usage: documentation ( source)

preferences:dark modelive previewkey bindings

26.94 ms | 404 KiB | 5 Q