[1] : select tid from user_post where pid='623880' limit 1 

Array
(
    [tid] => 623881
)
Array
(
    [0] => http://play.nownews.com/wp-content/uploads/2019/03/1550396468-978e7ad035d92524feec0443af97a444.jpg
)
[2] : stage2
[3] : stage3
[4] : http://play.nownews.com/wp-content/uploads/2019/03/1550396468-978e7ad035d92524feec0443af97a444.jpg
Return
(1 : 1)
ReturnStart Cap