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@ 2015-04-07T19:26:38Z

<?php
$input = array(array('casa' => 'nova'), array('casa' => 'nova2'), array('casa' => 'nova'), array('casa' => 'nova3'), array('casa' => 'nova2'));
// $input = array_map("unserialize", array_unique(array_map("serialize", $input)));
$input = array_unique($input, SORT_REGULAR);

var_dump($input);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_unique: documentation ( source)

preferences:dark modelive preview

50.45 ms | 402 KiB | 5 Q