PHP Custom Hash Function Example _php tutorial

PHP Custom Hash Function instance

This paper introduces the implementation method of PHP custom hash function. Share to everyone for your reference. The specific analysis is as follows:

This demonstrates a simple hash algorithm implemented by PHP, which can be used for encryption, but this function is too simple to decrypt

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function Simplehash ($STR) { $n = 0; The magic happens here: I just loop trough all letters and add the ASCII value to a integer variable. for ($c =0; $c < strlen ($STR); $c + +) $n + = Ord ($str [$c]); After we went trough all letters We have a number, that represents the Content of the string return $n; }

Call Method:

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$TestString = ' www.jb51.net '; Print Simplehash ($TestString); returns:1082

I hope this article is helpful to everyone's PHP programming.

http://www.bkjia.com/PHPjc/994739.html www.bkjia.com true http://www.bkjia.com/PHPjc/994739.html techarticle PHP Custom Hash Function Example This article describes the PHP custom hash function implementation method. Share to everyone for your reference. The specific analysis is as follows: Here is a demonstration of PHP implementation of a simple ha ...

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