[1] : select tid from user_post where pid='635424' limit 1 

Array
(
    [tid] => 635425
)
Array
(
    [0] => http://play.nownews.com/wp-content/uploads/2019/05/1000情境無字02-1.jpg
    [1] => http://play.nownews.com/wp-content/uploads/2019/05/S__41754642.jpg
    [2] => http://play.nownews.com/wp-content/uploads/2019/05/S__41754643-800x419.jpg
)
[2] : stage2
[3] : stage3
[4] : http://play.nownews.com/wp-content/uploads/2019/05/1000情境無字02-1.jpg
Return
(1 : 3)
[5] : http://play.nownews.com/wp-content/uploads/2019/05/S__41754642.jpg
(2 : 3)
[6] : http://play.nownews.com/wp-content/uploads/2019/05/S__41754643-800x419.jpg
(3 : 3)
ReturnStart Cap