[1] : select tid from user_post where pid='624035' limit 1 

Array
(
    [tid] => 624036
)
Array
(
    [0] => http://play.nownews.com/wp-content/uploads/2019/03/1552909273-02f7f4e93f7b32da8bbb582dc25c5d85.jpg
    [1] => https://www.nownews.com/wp-content/uploads/2019/03/1552909266-d65f01c1d8679bfe8ff53c4ca927db33.jpg
)
[2] : stage2
[3] : stage3
[4] : http://play.nownews.com/wp-content/uploads/2019/03/1552909273-02f7f4e93f7b32da8bbb582dc25c5d85.jpg
Return
(1 : 2)
[5] : https://www.nownews.com/wp-content/uploads/2019/03/1552909266-d65f01c1d8679bfe8ff53c4ca927db33.jpg
(2 : 2)
ReturnStart Cap