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@ 2014-06-19T14:27:39Z

<?php

$a = ""; 
$a[] = "x"; 
var_dump($a);

$a = "x"; 
$a[] = "y"; 
var_dump($a);

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

54.26 ms | 402 KiB | 5 Q