[1] : select tid from user_post where pid='636461' limit 1 

Array
(
    [tid] => 636462
)
Array
(
    [0] => http://play.nownews.com/wp-content/uploads/2019/05/1557757015-b3fb76282991f5bdd3d85268346c53b8.jpg
    [1] => https://www.nownews.com/wp-content/uploads/2019/05/1557755854-166011fb6da3f41c9c14bc887afe8b4e-1024x871.png
)
[2] : stage2
[3] : stage3
[4] : http://play.nownews.com/wp-content/uploads/2019/05/1557757015-b3fb76282991f5bdd3d85268346c53b8.jpg
Return
(1 : 2)
[5] : https://www.nownews.com/wp-content/uploads/2019/05/1557755854-166011fb6da3f41c9c14bc887afe8b4e-1024x871.png
(2 : 2)
ReturnStart Cap