[1] : select tid from user_post where pid='628952' limit 1 

Array
(
    [tid] => 628953
)
Array
(
    [0] => http://play.nownews.com/wp-content/uploads/2019/04/1555598992-546e10baa47041bef73f0b48f2359bc5.jpg
    [1] => https://www.nownews.com/wp-content/uploads/2019/04/1555599187-70395050a5db1476a721b80c95d841a4.jpg
)
[2] : stage2
[3] : stage3
[4] : http://play.nownews.com/wp-content/uploads/2019/04/1555598992-546e10baa47041bef73f0b48f2359bc5.jpg
Return
(1 : 2)
[5] : https://www.nownews.com/wp-content/uploads/2019/04/1555599187-70395050a5db1476a721b80c95d841a4.jpg
(2 : 2)
ReturnStart Cap