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@ 2014-05-19T10:56:38Z

<?php
$test = 11;
$$test = 12;
$testy = $$test;
var_dump($test, $$test, $testy);

Output
Performance
VLD
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var_dump: documentation ( source)

preferences:dark modelive preview

42.61 ms | 402 KiB | 5 Q