Is this the correct syntax for 'array_unique()' in PHP?

Posted by patrick on Stack Overflow See other posts from Stack Overflow or by patrick
Published on 2010-04-24T18:15:16Z Indexed on 2010/04/24 18:23 UTC
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$getuser = ltrim($top10['url'], " users/" );  //trim url to get user id
$array[$i++] = $getuser; 
$dirty = $array;
$clean = array_unique($dirty);
print_r($clean)."<br />";

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