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How to implement php MD5 encryption 16-bit

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2016-07-25 08:57:012183browse
  2. substr(md5("admin"),8,16); // 16-bit MD5 encryption
  3. md5("admin"); // 32-bit MD5 encryption
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php md5 16-bit and 32-bit implementation code

Code:

  2. echo substr(md5("admin"),8,16); // 16-bit MD5 encryption
  3. echo "
    ";
  4. echo md5("admin"); // 32-bit MD5 encryption
  5. ?>
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16-bit MD5 encryption is implemented by intercepting characters using the substr function.

Attachment: If you encounter an MD5 encrypted file and do not know the password, please replace this set of encrypted data in the database.

  2. echo md5("admin",true);//Return 16 digits
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