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@ 2014-09-10T16:51:38Z

<?php
$a = new StdClass;
$b = &$a;
$c = &$b;
unset($b);
var_dump($a, $b, $c);
?>

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive preview

37.29 ms | 402 KiB | 5 Q