[1] : select tid from user_post where pid='628917' limit 1 

Array
(
    [tid] => 628918
)
Array
(
    [0] => http://www.cocomy.net/upload/Np/sD7/9399b805bf07441da2ad53ee5fc3e4f1.jpg
    [1] => https://www..life/imgs/image/173/17334311.jpg
    [2] => https://www..life/imgs/image/173/17334312.jpg
    [3] => https://www..life/imgs/image/173/17334313.jpg
    [4] => https://www..life/imgs/image/173/17334314.jpg
)
[2] : stage2
[3] : stage3
[4] : http://www.cocomy.net/upload/Np/sD7/9399b805bf07441da2ad53ee5fc3e4f1.jpg
Return
(1 : 5)
[5] : https://www..life/imgs/image/173/17334311.jpg
(2 : 5)
[6] : https://www..life/imgs/image/173/17334312.jpg
(3 : 5)
[7] : https://www..life/imgs/image/173/17334313.jpg
(4 : 5)
[8] : https://www..life/imgs/image/173/17334314.jpg
(5 : 5)
ReturnStart Cap