Php implements MD5 encryption of 16 bits (not the default 32 bits) _ PHP Tutorial

Php implements MD5 encryption for 16 bits (not the default 32 bits ). Use the substr function to extract the following code: substr (md5 (admin), 8, 16); 16-bit MD5 encryption md5 (admin); 32-bit MD5 encryption Use the substr function to Intercept:

The code is as follows:

Substr (md5 ("admin"), 8, 16); // 16-bit MD5 encryption
Md5 ("admin"); // 32-bit MD5 encryption

The authorization code is as follows: substr (md5 ("admin"), 8, 16); // 16-bit MD5 encryption md5 ("admin"); // 32-bit MD5 encryption...