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@ 2013-07-01T14:22:38Z

<?php

class Foo { }
$a = new Foo();
$b = array();
var_dump(isset($a->b->c));
var_dump(isset($b['b']->d['c']));

Output
Performance
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var_dump: documentation ( source)

preferences:dark modelive preview

71.87 ms | 402 KiB | 5 Q