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php-新手问题(PHP单,双引号区别 以及 取余%怎么运算)

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2016-06-02 11:28:15706browse

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在PHP中,单引号和双引号有什么区别?
取余运算符怎么运算?例如7.5%3为什么结果是1;
7.5%3.5为什么结果也是1

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