[1] : select tid from user_post where pid='626423' limit 1 

Array
(
    [tid] => 626424
)
Array
(
    [0] => https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2FpxFtfXJztmycdx4JupkWosWiN1yXoya%3D1dXunBMHM0Lx%3D1551836365987compressflag.jpg&thumbnail=690x2147483647&quality=75&type=jpg
    [1] => https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2FdlSZHKYV8Yx1RnD5TClIDYgdqyS%3Dl%3DOSdhT25ShjWfaBi1551836365989compressflag.jpg&thumbnail=690x2147483647&quality=75&type=jpg
    [2] => https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2Flt4bB94a5tAE%3DUjQPFTFQ2rYvq15YGv4GCPnUsUrt1Y0t1551836365989compressflag.jpg&thumbnail=690x2147483647&quality=75&type=jpg
    [3] => https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2FbkjqcPCXr9LR66F8PHw8rsxXPIoHpDiGFLt3FcU3m5Hfb1551836365991compressflag.jpg&thumbnail=690x2147483647&quality=75&type=jpg
    [4] => https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2FBaMFvPDYYybSB5dVrVLRP0Vy4lXfJOh49FfV8rAJwvCqn1551836365993.jpg&thumbnail=690x2147483647&quality=75&type=jpg
)
[2] : stage2
[3] : stage3
[4] : https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2FpxFtfXJztmycdx4JupkWosWiN1yXoya%3D1dXunBMHM0Lx%3D1551836365987compressflag.jpg&thumbnail=690x2147483647&quality=75&type=jpg
Return
(1 : 5)
[5] : https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2FdlSZHKYV8Yx1RnD5TClIDYgdqyS%3Dl%3DOSdhT25ShjWfaBi1551836365989compressflag.jpg&thumbnail=690x2147483647&quality=75&type=jpg
(2 : 5)
[6] : https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2Flt4bB94a5tAE%3DUjQPFTFQ2rYvq15YGv4GCPnUsUrt1Y0t1551836365989compressflag.jpg&thumbnail=690x2147483647&quality=75&type=jpg
(3 : 5)
[7] : https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2FbkjqcPCXr9LR66F8PHw8rsxXPIoHpDiGFLt3FcU3m5Hfb1551836365991compressflag.jpg&thumbnail=690x2147483647&quality=75&type=jpg
(4 : 5)
[8] : https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2FBaMFvPDYYybSB5dVrVLRP0Vy4lXfJOh49FfV8rAJwvCqn1551836365993.jpg&thumbnail=690x2147483647&quality=75&type=jpg
(5 : 5)
ReturnStart Cap