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求一段php代码,判断一个字符串中是不是存在两个或以上的子字符串

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Release: 2016-06-13 12:32:00
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求一段php代码,判断一个字符串中是否存在两个或以上的子字符串
用explode然后计算数组元素个数?
在直接的函数吗?

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