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

Applied to: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2Certutil Certutil.exe is a command-line program that is installed as part of Certificate Services in the Windows Server 2003

There is no IDE like Keli in Linux to develop 51 single-chip microcomputer, development environment can only build themselves.First step: Install the cross-compilation toolA) Install SDCCsudo apt-get install SDCCb) Test SDCC is available, this is a

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

Want to put \xc3\xa6\xc2\x9d\xc2\x8e\xc3\xa5\xc2\x86\xc2\xac\xc3\xa5\xc2\x8f\xc2\x91 Turn into Chinese characters, how to turn? Reply to discussion (solution) It's like a code. You can't see what code encryption can only be written by the

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));

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

How does php convert xE6x88x91 to a Chinese character? soon after learning php, today's whimsy want to convert a Chinese character into a hexadecimal form and then convert it into a Chinese character, so I wrote the following code: Why can I