Example #1 Compute 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" ;
?> This will produce:
The hash is d03cb659cbf9192dcd066272249f8412 The hmac is 750c783e6ab0b503eaa86e310a5db738
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