向多个收件人发送电子邮件 – 抄送：和密送：在PHP中

for($i = 0; $i < count($snteadd); $i++)
{
    $subjt    = $subject;
    $mess     = $message;
    $toinfo  .= $snteadd[$i];
    $headers  = "MIME-Version: 1.0 rn";
    $headers .= "Content-type: text/html; charset=iso-8859-1rn";
    $headers .= "from: <$fromemailid>rn";
    $headers .= "Reply-To: <$fromemailid>rn";  
    $hedders .= "cc : <$sendCC>rn" ; 
    $headers .= "Bcc :  <$sendBCC>rn";
    $headers .= "X-Mailer: PHP 4.x";         
    $sendbcc = $snteadd[$i] .",";
    $sendbcc .= $sendCC . ",";
    $sendbcc .= $sendBCC;             

    if($jvl != $i) 
    {
        $toinfo .= ",";
    }

    if($snteadd[$i] != "") 
    {
        $result = mail($sendbcc,$subjt,$mess,$headers);
        if(!$result)
        {     
            $subjdis     = "Auto Response for Message Sending Failed";
            $headersdis  = "MIME-Version: 1.0rn";
            $headersdis .= "Content-type: text/html; charset=iso-8859-1rn";
            $headersdis .="Message Sending Failedrn";
            $headersdis .= "From: <$fromemailid> rn";
            $msgdis = "Message Could not be Delivered to this Mail ID ".$snteadd[$i];
            mail($fromemailid,$subjdis,$msgdis,$headersdis);   
            print "We encountered an error sending your mail <br>";
            //echo $headersdis;
        }
    }
}