[1] : select tid from user_post where pid='624368' limit 1 

Array
(
    [tid] => 624369
)
Array
(
    [0] => http://orange01.online/wp-content/uploads/2019/03/50226-fd7c2e222fad4c9baa6155bd2b10e5fd.jpg
    [1] => http://orange01.online/wp-content/uploads/2019/03/1552893215-8058-131822-0.jpg
    [2] => http://orange01.online/wp-content/uploads/2019/03/1552893214-8181-131822-1.jpg
    [3] => http://orange01.online/wp-content/uploads/2019/03/1552893214-2783-131822-2.png
    [4] => http://orange01.online/wp-content/uploads/2019/03/1552893214-9631-131822-3.png
    [5] => http://orange01.online/wp-content/uploads/2019/03/1552893214-3116-131822-4.jpg
    [6] => http://orange01.online/wp-content/uploads/2019/03/1552893214-3233-131822-5.jpg
)
[2] : stage2
[3] : stage3
[4] : http://orange01.online/wp-content/uploads/2019/03/50226-fd7c2e222fad4c9baa6155bd2b10e5fd.jpg
Return
(1 : 7)
[5] : http://orange01.online/wp-content/uploads/2019/03/1552893215-8058-131822-0.jpg
(2 : 7)
[6] : http://orange01.online/wp-content/uploads/2019/03/1552893214-8181-131822-1.jpg
(3 : 7)
[7] : http://orange01.online/wp-content/uploads/2019/03/1552893214-2783-131822-2.png
(4 : 7)
[8] : http://orange01.online/wp-content/uploads/2019/03/1552893214-9631-131822-3.png
(5 : 7)
[9] : http://orange01.online/wp-content/uploads/2019/03/1552893214-3116-131822-4.jpg
(6 : 7)
[10] : http://orange01.online/wp-content/uploads/2019/03/1552893214-3233-131822-5.jpg
(7 : 7)
ReturnStart Cap