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php中怎样将1变成一个字节的Integer类型啊?

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Release： 2016-06-23 14:10:16
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pack函数怎么用啊？


回复讨论(解决方案)

prck('c', 1) 单字节有符号整数
prck('C', 1) 单字节无符号整数

与 chr(1) 等价

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php中怎样将1变成一个字节的Integer类型啊?
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