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@ 2014-06-10T11:28:08Z

<?php

$foo = 'foo';
$bar = new stdClass;

$bar->$foo = array();
$bar->$foo[0] = 42;

var_dump($bar);

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

35.47 ms | 402 KiB | 5 Q