PHP MD5 and md5_file detailed description _php tutorial

MD5 ($STR) hash string encryption

Instance
*/
$str = "Hello World"; Defining strings
$result =md5 ($STR); Performing cryptographic operations
echo $result; Output converted Results

Md5_file ($filepath) hash encryption of file contents

$file = "Test.txt"; Definition file
$result =md5_file ($file); Perform a calculation operation
echo $result; Results after the output calculation

/*

The Md5_file () function computes the MD5 hash of the file.

The MD5 () function uses RSA data security, including the MD5 message selected passage algorithm.

If successful, returns the computed MD5 hash, or false if it fails.

http://www.bkjia.com/PHPjc/632347.html www.bkjia.com true http://www.bkjia.com/PHPjc/632347.html techarticle MD5 ($STR) hashes an instance of a string */$str =hello world;//definition string $result =md5 ($STR);//Perform cryptographic operation Echo $result;//output converted result//md5_file ($ Fi ...

