int(0) ---------------- string(11) "166274.1516" ---------------- array(2) { [0]=> string(3) "123" [1]=> string(3) "233" } ---------------- array(2) { [0]=> array(2) { [0]=> string(20) "13.36138933897018433" [1]=> string(20) "38.11555639549629859" } [1]=> array(2) { [0]=> string(20) "15.08726745843887329" [1]=> string(20) "37.50266842333162032" } } ---------------- array(2) { [0]=> string(3) "123" [1]=> string(3) "233" } ---------------- array(2) { [0]=> string(11) "sqc8b49rny0" [1]=> string(11) "sqdtr74hyu0" } ----------------