[1] : select tid from user_post where pid='637279' limit 1 

Array
(
    [tid] => 637280
)
Array
(
    [0] => http://play.nownews.com/wp-content/uploads/2019/05/1558006475-aaaaa6a811ad073ae458e1b64e5e323c.jpg
    [1] => https://www.nownews.com/wp-content/uploads/2019/05/1558005673-7ebb133a3d004905af006f653ca9724c.png
)
[2] : stage2
[3] : stage3
[4] : http://play.nownews.com/wp-content/uploads/2019/05/1558006475-aaaaa6a811ad073ae458e1b64e5e323c.jpg
Return
(1 : 2)
[5] : https://www.nownews.com/wp-content/uploads/2019/05/1558005673-7ebb133a3d004905af006f653ca9724c.png
(2 : 2)
ReturnStart Cap