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@ 2014-01-09T00:05:37Z

<?php
function Test() {
    $a = func_get_args();
    if ($a) unset($a);
    return 'testing';
}
echo Test($a = "me"),"\n";
var_dump($a);

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive preview

33.98 ms | 402 KiB | 5 Q