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@ 2014-09-16T19:03:45Z

<?php
$bar = "somevalue";

function test(&$var) {
	$var = & $GLOBALS['_SERVER'];
}

test($bar);

var_dump($bar);

Output
Performance
VLD
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var_dump: documentation ( source)

preferences:dark modelive preview

54.19 ms | 402 KiB | 5 Q