note 76517 deleted from ref.array by felipe

Note Submitter: shufty at gmail dot com 

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when using Nimja's function, it was removing values that equaled 0, the following function counters this

<?php
	function cleanArray($array) {
	    foreach ($array as $key => $value) {
	        if ($value == "") unset($array[$key]);
	    }
	    return $array;
	}
?>