范例

Example #1 Computes the MD5 digest and hmac and print it out as hex

<?php
$input 
"what do ya want for nothing?";
$hash mhash(MHASH_MD5$input);
echo 
"The hash is " bin2hex($hash) . "<br />\n";
$hash mhash(MHASH_MD5$input"Jefe");
echo 
"The hmac is " bin2hex($hash) . "<br />\n";
?>

以上例程会输出:

The hash is d03cb659cbf9192dcd066272249f8412 
The hmac is 750c783e6ab0b503eaa86e310a5db738 

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