array(4) { [0]=> array(1) { ["attached_post"]=> int(1117) } [1]=> array(1) { ["attached_post"]=> int(68) } [2]=> array(1) { ["attached_post"]=> int(1001) } [3]=> array(1) { ["attached_post"]=> int(2324) } } array(4) { [0]=> array(1) { ["attached_post"]=> int(2473) } [1]=> array(1) { ["attached_post"]=> int(2505) } [2]=> array(1) { ["attached_post"]=> int(1986) } [3]=> array(1) { ["attached_post"]=> int(2252) } }