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@ 2014-02-28T11:35:58Z

<?php

function foo(&$callbackArgs = []) {
	$callbackArgs = 'meh';
}

$bar = 'hello';
foo($bar);
var_dump($bar);

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

30.87 ms | 402 KiB | 5 Q