[1] : select tid from user_post where pid='656668' limit 1 

Array
(
    [tid] => 656669
)
Array
(
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    [17] => http://life.bldaily.com/wp-content/uploads/2017/08/14955252337593.jpg
)
[2] : stage2
[3] : stage3
[4] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252336036.jpg
Return
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[5] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252338633.jpg
(2 : 18)
[6] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252336913.jpg
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[7] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252338948.jpg
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[8] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252339249.jpg
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[9] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252334853.jpg
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[10] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252337417.jpg
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[11] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252333063.jpg
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[12] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252337088.jpg
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[13] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252333533.jpg
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[14] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252336357.jpg
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[15] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252334620.jpg
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[16] : http://life.bldaily.com/wp-content/uploads/2017/08/1495525233645.jpg
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[17] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252337791.jpg
(14 : 18)
[18] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252332169.jpg
(15 : 18)
[19] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252336149.jpg
(16 : 18)
[20] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252335186.jpg
(17 : 18)
[21] : http://life.bldaily.com/wp-content/uploads/2017/08/14955252337593.jpg
(18 : 18)
ReturnStart Cap