array(14) { [0]=> string(3) "520" [1]=> string(3) "519" [2]=> string(3) "521" [3]=> string(3) "522" [4]=> string(3) "524" [5]=> string(3) "523" [6]=> string(3) "525" [7]=> string(3) "526" [8]=> string(3) "527" [9]=> string(3) "528" [10]=> string(3) "529" [11]=> string(3) "530" [12]=> string(3) "518" [13]=> string(3) "517" }