note 59506 deleted from function.base64-encode by betz

Note Submitter: amishmithani at hotmail dot com 

----

To get unique values from rand, use the following recursive
function.

function 	returnRand($patternArray){

	$var		=	rand(1,15);
	
	if(in_array($var,$patternArray)){

		return returnRand($patternArray);

	}else{

		return $var;

	}

}

for($a=0; $a < 4; $a++){

	$pattern[]		=	returnRand($pattern);
	
}

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