[1] : select tid from user_post where pid='655601' limit 1 

Array
(
    [tid] => 655602
)
Array
(
    [0] => %5Bimg%5Dhttps://s1.imgs.cc/img/aaaaaEN7m.jpg?_w=750
)
[2] : stage2
[3] : stage3
[4] : %5Bimg%5Dhttps://s1.imgs.cc/img/aaaaaEN7m.jpg?_w=750
Return
(1 : 1)
ReturnStart Cap