[1] : select tid from user_post where pid='622847' limit 1 

Array
(
    [tid] => 622848
)
Array
(
    [0] => https://www.twgreatdaily.life/imgs/image/171/17156508.jpg
    [1] => https://www.twgreatdaily.life/imgs/image/171/17156509.jpg
    [2] => https://www.twgreatdaily.life/imgs/image/171/17156510.jpg
    [3] => https://www.twgreatdaily.life/imgs/image/171/17156511.jpg
    [4] => https://www.twgreatdaily.life/imgs/image/171/17156512.jpg
)
[2] : stage2
[3] : stage3
[4] : https://www.twgreatdaily.life/imgs/image/171/17156508.jpg
Return
(1 : 5)
[5] : https://www.twgreatdaily.life/imgs/image/171/17156509.jpg
(2 : 5)
[6] : https://www.twgreatdaily.life/imgs/image/171/17156510.jpg
(3 : 5)
[7] : https://www.twgreatdaily.life/imgs/image/171/17156511.jpg
(4 : 5)
[8] : https://www.twgreatdaily.life/imgs/image/171/17156512.jpg
(5 : 5)
ReturnStart Cap