php hex2bin

A string formatted as 0XD4D9B2E2CAD4D2BBCFC2 needs to be converted to text, but only the Bin2Hex method is found in PHP-convert binary data into hexadecimal representation. The following is the implementation of Hex2bin:)/**//** * Returns a byte *

Ec (2); php has the bin2hex method, but there is no hex2bin method. The following is a simple implementation of hex2bin: & lt ;? Phpfunction & nbsp; hex2bin ($ data) & nbsp ;{& nbsp; & nbsp; $ len & nbsp; strlen ($ data); & nbsp; script ec (2);

Let's start with the analysis. Let's first look at the introduction of this function. stringhex2bin (string $ data) if the input hexadecimal string is an odd number or invalid hexadecimal string, an error at the E_WARNING level is thrown. First look

An interesting request has been opened for PHP to make Bin2Hex () a certain amount of time. This leads to some interesting discussions about mailing lists (even let me reply to:-X). PHP reports on remote timing attacks are very good, but they talk

Data encryption transfer between Android and PHP [code] [Java] Code1 MCrypt =NewMCrypt ();2/*Encrypt*/3 String encrypted = Mcrypt.bytestohex (Mcrypt.encrypt ("Text to Encrypt") );4/*Decrypt*/5 String decrypted =NewString (Mcrypt.decrypt (encrypted));

Php code conversion \ XC3 \ xA6 \ xC2 \ x9D \ xC2 \ x8E \ xC3 \ xA5 \ xC2 \ x86 \ xC2 \ xAC \ xC3 \ xA5 \ xC2 \ x8F \ xC2 \ x91 How can I convert it into a Chinese character? Reply to discussion (solution) It seems like a password. I don't know

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,

PHP, and phpdes. PHP encryption and decryption functions and DES encryption and decryption instances. phpdes encryption and decryption instances this article describes the application of the encryption and decryption functions in PHP and DES

How to encrypt PHP source code? PHP binary encryption and decryption solutions. Share Two PHP source code encryption methods. this encryption method supports any PHP version. Note: the encrypted PHP code does not need to be decrypted by a

Recently in the project, the issue of DES Encryption and decryption was encountered.Scene is the Android app side with Des encryption, PHP this side need to decrypt. No prior contact with Des this encryption and decryption algorithm, but think there