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知道年龄如何推算他的出生年

WBOY
WBOYOriginal
2016-06-20 12:45:382541browse

假如我知道一个年龄比如30怎么推算他出生的年？


回复讨论(解决方案)

echo date('Y', strtotime('-30 year')); 

echo date('Y-m-d',strtotime('-30year'));

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