PHP function to remove duplicate items from an array.

clean up array duplicates

function cleanupduplicates($array){
  $n = 0;
	$crap = array_values(array_unique($array));
	$cc = count($crap);
	for ($i = 0; $i < $cc; $i++) {
		if ($crap[$i] != ''){
			$img[$n] = $crap[$i];
			$n++;
		}
	}
	return $img;
}