reginaldojunior / winners

		$l = array_keys($lookup_vector);

		$l = array_shift($l);

		$lookupColumns = count($lookup_vector[$l]);

		if ((($lookupRows == 1) && ($lookupColumns > 1)) || (($lookupRows == 2) && ($lookupColumns != 2))) {

			$lookup_vector = self::TRANSPOSE($lookup_vector);

			$lookupRows = count($lookup_vector);

			$l = array_keys($lookup_vector);

			$lookupColumns = count($lookup_vector[array_shift($l)]);

		}

		if (is_null($result_vector)) {

			$result_vector = $lookup_vector;

		$l = array_keys($result_vector);

		$l = array_shift($l);

		$resultColumns = count($result_vector[$l]);

		if ((($resultRows == 1) && ($resultColumns > 1)) || (($resultRows == 2) && ($resultColumns != 2))) {

			$result_vector = self::TRANSPOSE($result_vector);

			$resultRows = count($result_vector);

			$r = array_keys($result_vector);

			$resultColumns = count($result_vector[array_shift($r)]);

		}

		if ($lookupRows == 2) {

			$result_vector = array_pop($lookup_vector);