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关于php date函数的疑问？

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Release： 2016-06-06 20:24:25
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问一个愚昧的问题。
这个月是11月，date("Ym") 结果是：201511；
那如果是9月，date("Ym")的结果是201509还是20159呢？

回复内容：

问一个愚昧的问题。
这个月是11月，date("Ym") 结果是：201511；
那如果是9月，date("Ym")的结果是201509还是20159呢？

请查看php手册，m是有前导零的，如果不要前导零的话可以用n作为月的字符。关于php date函数的疑问？

201509 。。。
运行下不就知道了。。

查下手册就行了

201509

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