array(17) { [0]=> int(2664) [1]=> int(6761) [2]=> int(6762) [3]=> int(6889) [4]=> int(6882) [5]=> int(6887) [6]=> int(6888) [7]=> int(6886) [8]=> int(6885) [9]=> int(6883) [10]=> int(6884) [11]=> int(6371) [12]=> int(6373) [13]=> int(6375) [14]=> int(6379) [15]=> int(6380) [16]=> int(6381) } string(4) "1765" array(19) { [0]=> int(2664) [1]=> int(6761) [2]=> int(6762) [3]=> int(6889) [4]=> int(6882) [5]=> int(6887) [6]=> int(6888) [7]=> int(6886) [8]=> int(6885) [9]=> int(6883) [10]=> int(6884) [11]=> int(6371) [12]=> int(6373) [13]=> int(6375) [14]=> int(6379) [15]=> int(6380) [16]=> int(6381) [18]=> int(2663) [19]=> int(2662) }