[1] : select tid from user_post where pid='620243' limit 1 

Array
(
    [tid] => 620244
)
Array
(
    [0] => https://www.twgreatdaily.life/imgs/image/170/17096025.jpg
    [1] => https://www.twgreatdaily.life/imgs/image/170/17096026.jpg
    [2] => https://www.twgreatdaily.life/imgs/image/170/17096027.jpg
    [3] => https://www.twgreatdaily.life/imgs/image/170/17096028.jpg
    [4] => https://www.twgreatdaily.life/imgs/image/170/17096029.jpg
    [5] => https://www.twgreatdaily.life/imgs/image/170/17096030.jpg
    [6] => https://www.twgreatdaily.life/imgs/image/170/17096019.jpg
)
[2] : stage2
[3] : stage3
[4] : https://www.twgreatdaily.life/imgs/image/170/17096025.jpg
Return
(1 : 7)
[5] : https://www.twgreatdaily.life/imgs/image/170/17096026.jpg
(2 : 7)
[6] : https://www.twgreatdaily.life/imgs/image/170/17096027.jpg
(3 : 7)
[7] : https://www.twgreatdaily.life/imgs/image/170/17096028.jpg
(4 : 7)
[8] : https://www.twgreatdaily.life/imgs/image/170/17096029.jpg
(5 : 7)
[9] : https://www.twgreatdaily.life/imgs/image/170/17096030.jpg
(6 : 7)
[10] : https://www.twgreatdaily.life/imgs/image/170/17096019.jpg
(7 : 7)
ReturnStart Cap