php数字刷进字符串有关问题

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Release: 2016-06-13 12:53:26
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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,后面加一个字符串“@abc”
那么按照字节序显示出来的结果就是"Aa@abc"
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"Aa@abc"

------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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