php hex decode

RSA encryption instance implemented by php This article describes how to implement RSA encryption in php. The example analyzes the php custom RSA encryption and decryption techniques, which are very useful. For more information, see    This example

It's written in front. PHP can also do great things is my summary of PHP syntax features and related functions of the class Library classic usage, it is not necessarily true to achieve 42 of the effectiveness of the dial, but master these methods,

One is the POST request function of curl, is mainly used for the development of Platform API, the processing function of the request interface, if you have multiple platforms, to pass data between each other, use this function absolutely useful:

Conversion of php Chinese characters: Unicode (UTF8) to GBK. P. Qiushui no hate GBKUnicodeUTF8 Chinese character conversion php's Chinese character conversion has always been quite troublesome. This class has four built-in filters # [dec];, # x [hex]

PHP Cryptographic functions   code is as follows copy code &NBSP Function Strencode ($string) {     $string = Base64_encode ($string);      $key = MD5 (' Just a test ');     $len = strlen ($key);     $code = ';

PhpRAS encryption code Openssl-based signatures, signatures, and asymmetric encryption and decryption must be used with x.509 certificates (such as crt and pem) files. /** * RSA algorithm * Signature and

Php short link, short url, short url implementation code /** * Short join generation algorithm * Site: bbs.it-home.org */ Class Short_Url { # Orders table Public static $ charset = "01234

: This article mainly introduces the php-simple symmetric encryption algorithm and the conversion function between the string and the hexadecimal system. if you are interested in the PHP Tutorial, refer to it. /** * Encryption of simple symmetric

Php Tutorial: urlencode Chinese encoding and urlencode syntax Str urlencode ($ string)This function is a convenient part of URL Query when encoding strings. It is used as a convenient way to pass variables to the next page. I wrote this simple

Some of the following PHP functions are the most commonly used project development functions of our IT dynamics, which are also more common in more projects. 1. Processing function of the request interface Copy CodeThe code is as follows: /** *