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@ 2013-06-29T12:55:12Z

<?php

$arr = array('key1' => 'value1');
$key = 'key1';

var_dump($arr[$key]);
var_dump($arr{$key});

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

40.14 ms | 402 KiB | 5 Q