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@ 2014-10-15T15:40:44Z

<?php
$o = new StdClass;
$a1 = [[$o], [$o]];
$a2 = [[$o], [$o]];
var_dump($a1 === $a2);

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

44.55 ms | 402 KiB | 5 Q