[1] : select tid from user_post where pid='631636' limit 1 

Array
(
    [tid] => 631637
)
Array
(
    [0] => http://play.nownews.com/wp-content/uploads/2019/05/1556792145-38b62e2df0083ebd8989a6038af5b7da.jpg
)
[2] : stage2
[3] : stage3
[4] : http://play.nownews.com/wp-content/uploads/2019/05/1556792145-38b62e2df0083ebd8989a6038af5b7da.jpg
Return
(1 : 1)
ReturnStart Cap