PHP Custom Hash Function example, Phphash function
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
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 had a number that represents the //content of the string return $n ;}
Call Method:
$TestString = ' www.jb51.net ';p rint simplehash ($TestString); returns:1082
I hope this article is helpful to everyone's PHP programming.
http://www.bkjia.com/PHPjc/994920.html www.bkjia.com true http://www.bkjia.com/PHPjc/994920.html techarticle PHP Custom Hash Function example, Phphash function 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 ...