note 50775 deleted from function.rand by felipe

Note Submitter: Sam Fullman 

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Quick simple way to generate a random n-length key with this function:

function create_key($len){
    for($i=1;$i<=$len;$i++)$str.=base_convert( rand(0,15),10,16);
    return $str;
}
echo create_key(32);