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PHP有木有2个十六进制数加减的函数？

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Release： 2016-06-23 14:25:09
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0xFFF+Ox33 = ？？？

诸如此类。

输入结果仍然是十六进制的。


回复讨论(解决方案)

echo (int)dechex(0xFFF + 0x33);

可以直接运算，只是得出的结果还是十进制，你可以使用函数把它们转为字符串类型的十六进制表示。 

$hex = '0x' . base_convert(0xFFF+0x33, 10, 16);
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PHP有木有2个十六进制数加减的函数？
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