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@ 2013-09-16T18:14:00Z

<?php

class A {
    private $y = 5;
}
$a = new A;
$a->x = array($a);
$a->zzz = array($a);
print_r($a);

Output
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print_r: documentation ( source)

preferences:dark modelive preview

41.41 ms | 402 KiB | 5 Q