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This article to share with you is about PHP unpack function decompression bit string implementation skills is what, Xiaobian think quite practical, so share to everyone to learn, I hope you can read this article after harvest, not much to say, follow Xiaobian to see it.

We have introduced the specific use of PHP pack to our friends, and most of our friends also know that this function is used to compress bit strings, so is there a function to decompress bit strings? Today we will explain in detail the use of PHP unpack function.

PHP unpack function definition

Decompress bit string data.

Syntax:

string pack(string format, mixed [args]...);

Return value:

array

PHP unpack function types:

data processing

PHP unpack function content description

This function is used to extract data from a string of bits. This function has exactly the same functionality as Perl's function of the same name. Parameter format is compressed format.

PHP unpack function example 1

Output:

Array

(

[1] => 80

[2] => 72

[3] => 80

)

The above is what PHP unpack function decompresses bit string implementation skills, Xiaobian believes that some knowledge points may be what we will see or use in our daily work. I hope you can learn more from this article. For more details, please follow the industry information channel.

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