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10进制负数 转 16进制
- WBOYOriginal
- 2016-06-23 14:23:581519browse
-101 结果 9b
PHP怎么写?
回复讨论(解决方案)
echo dechex(-101);
如要得到9b，需要忽略前面的ff，因为是负数。
echo dechex(-101 & 0xff); //9b
echo dechex(-101);
如要得到9b，需要忽略前面的ff，因为是负数。
echo dechex(-101 & 0xff); //9b
非常感谢~~
echo dechex(-101 & 0xff); //9b 学习！
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