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php数字刷进字符串有关问题

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2016-06-13 11:15:20777browse

php数字刷进字符串问题

本帖最后由 sevencolours24 于 2013-02-26 17:03:54 编辑 我要组织一个字符串,前4个字节放一个UINT,比如65*256+97,[email protected]
那么按照字节序显示出来的结果就是"[email protected]"
比如我定义$a=65*256+97,$b="@abc"
有个变量$c,我要怎么把$a,$b放到$c中才能显示成"[email protected]"

------解决方案--------------------
用pack()处理$a
或者把$a拆分高低位,各自取chr()的值,然后拼接
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