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The difference between && and & operations in php

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Release： 2023-03-23 12:28:01

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本篇文章给大家分享的是关于php中&&与&运算的区别 ，有需要的朋友可以参考一下
&&是逻辑运算”与“，参加运算的两个量理解为逻辑值TRUE、FALSE在进行运算，两个值都为TRUE时结果为TRUE，否则结果为FALSE，例如：3 && 5的结果为TRUE。

&是数学运算”按位与“，参加运算的两个数的二进制形式，每一个二进制位进行”与“运算，最后的结果二进制作为结果，例如：3 & 5=1，因为3和5的二进制分别是0011、0101，两个进行与运算的结果是0001。

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