How to use PHP function pack to process data_PHP tutorial

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PHP function pack definition:

Compress data into a bit string.

Syntax:

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

Return value:

String

PHP function pack type:

Data processing

PHP function Pack content description

This function is used to compress and pack data into a string. This function has exactly the same functionality and usage as the Perl function of the same name. The parameter format is the compressed format

<ol class="dp-xml"><li class="alt"><span><span class="tag"><?</span><span class="tag-name">php</span><span> </span></span></li><li><span>echo pack("C3",80,72,80);  </span></li><li class="alt"><span class="tag">?></span><span> </span></span></li></ol>

Output:

PHP

The above is the definition and usage of PHP function pack.

http://www.bkjia.com/PHPjc/446035.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/446035.htmlTechArticleWe are learning the definition of PHP function pack: Compress data into a bit string. Syntax: string pack(string format, mixed [args]...); Return value: String PHP function pack type: Data processing...