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I would like to share with you how to use bitwise and or in PHP. I believe most people don't know much about it, so share this article for your reference. I hope you can learn a lot after reading this article. Let's learn about it together.

Press the location is mainly for binary number operation.

The code is as follows:

This is not a simple additive relationship.

Convert decimal 1 to binary 00000001

Convert decimal 2 to binary 00000010

The bitwise ^ 00000011 / / is different and counts as 1 ^ _ ^

And then,

The code is as follows:

Convert decimal 3 to binary 00000011

Convert decimal 1 to binary 00000001

Bit-by-bit-00000001 / / means that all digits remain the same, otherwise they all count as 0.

Finally, the usage is introduced; bitwise-post return values are meaningless. It is mainly used to determine whether $an exists in $c / / permission usage.

The code is as follows:

The above is all the contents of the article "bitwise and or how to use it in PHP". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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