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@ 2013-08-13T09:09:02Z

<?php

$myArray = array(
	'hello' => 'world!',
);

function clearArray() {
	global $myArray;
	unset($myArray);
}

var_dump($myArray);
clearArray();
var_dump($myArray);

Output
Performance
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var_dump: documentation ( source)

preferences:dark modelive preview

42.71 ms | 402 KiB | 5 Q