[1] : select tid from user_post where pid='632154' limit 1 

Array
(
    [tid] => 632155
)
Array
(
    [0] => http://play.nownews.com/wp-content/uploads/2019/05/1557131030-c6e8ffe2dcf74e4d5bdcad511349ff11.jpg
    [1] => https://www.nownews.com/wp-content/uploads/2019/05/1557131333-8a5c8835e556a73a961b879073673af8-1024x683.jpg
    [2] => https://www.nownews.com/wp-content/uploads/2019/04/1556070358-05f359480457c81364f721d5a86d374d-1024x683.jpg
)
[2] : stage2
[3] : stage3
[4] : http://play.nownews.com/wp-content/uploads/2019/05/1557131030-c6e8ffe2dcf74e4d5bdcad511349ff11.jpg
Return
(1 : 3)
[5] : https://www.nownews.com/wp-content/uploads/2019/05/1557131333-8a5c8835e556a73a961b879073673af8-1024x683.jpg
(2 : 3)
[6] : https://www.nownews.com/wp-content/uploads/2019/04/1556070358-05f359480457c81364f721d5a86d374d-1024x683.jpg
(3 : 3)
ReturnStart Cap