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@ 2014-10-25T23:50:15Z

<?php

${'petsound'}["cat"] = "meow";
var_dump($petsound);
$petsound{"dog"} = "bark";
var_dump($petsound);

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

32.9 ms | 402 KiB | 5 Q