[1] : select tid from user_post where pid='619551' limit 1 

Array
(
    [tid] => 619552
)
Array
(
    [0] => https://post.flxdaily.com/wp-content/uploads/2019/01/126457-dec6bc101bf647a1a1389214b8115510.jpg
    [1] => https://post.flxdaily.com/wp-content/uploads/2019/01/1548749992-4150-4ec687f20a1a48aafa0d90008e2f.jpg
    [2] => https://post.flxdaily.com/wp-content/uploads/2019/01/1548749992-4320-ce21dac0a8c9d61aa03d8cdea2c7.jpg
    [3] => https://post.flxdaily.com/wp-content/uploads/2019/01/1548749992-4356-3badabc384c94e4301b3efe7021d.jpg
    [4] => https://post.flxdaily.com/wp-content/uploads/2019/01/1548749993-4092-6a5e80755c59ffcfb4b611096287.gif
)
[2] : stage2
[3] : stage3
[4] : https://post.flxdaily.com/wp-content/uploads/2019/01/126457-dec6bc101bf647a1a1389214b8115510.jpg
Return
(1 : 5)
[5] : https://post.flxdaily.com/wp-content/uploads/2019/01/1548749992-4150-4ec687f20a1a48aafa0d90008e2f.jpg
(2 : 5)
[6] : https://post.flxdaily.com/wp-content/uploads/2019/01/1548749992-4320-ce21dac0a8c9d61aa03d8cdea2c7.jpg
(3 : 5)
[7] : https://post.flxdaily.com/wp-content/uploads/2019/01/1548749992-4356-3badabc384c94e4301b3efe7021d.jpg
(4 : 5)
[8] : https://post.flxdaily.com/wp-content/uploads/2019/01/1548749993-4092-6a5e80755c59ffcfb4b611096287.gif
(5 : 5)
ReturnStart Cap