Send HTML Email with PHP

sendemail.php

<?php
define("EmailNewLine", "\r\n");
 
  define("EmailXMailer", "PHP-EMAIL, Samplephpcodes.com"); 
 
//** the default charset values for both text and HTML emails. 
 
  define("DefaultCharset", "iso-8859-1"); 
 
function htmlmail($to, $subject,$content,$cc,$bcc)
{
    $theboundary = "-----" . md5(uniqid("EMAIL"));
 
    $headers = "Date: " . date("r", time()) . EmailNewLine .
 
               "From: $from" . EmailNewLine;
 
    if(strlen(trim(strval($cc))) > 0)
 
      $headers .= "CC: $cc" . EmailNewLine;
 
    if(strlen(trim(strval($bcc))) > 0)
 
      $headers .= "BCC: $bcc" . EmailNewLine;
 
   $baseContentType = "multipart/mixed";
 
 $headers .= "X-Mailer: " . EmailXMailer . EmailNewLine . 
 
                "MIME-Version: 1.0" . EmailNewLine . 
 
                "Content-Type: $baseContentType; " .
 
                "boundary=\"$theboundary\"" . EmailNewLine . EmailNewLine; 
 
      $theemailtype = "text/html"; 
 
        $Charset = DefaultCharset;
 
//** add the encoding header information for the body to the content. 
 
      $thebody = "--$theboundary" . EmailNewLine . 
 
                 "Content-Type: $theemailtype; charset=$Charset" . 
 
                  EmailNewLine . "Content-Transfer-Encoding: 8bit" . 
 
                  EmailNewLine . EmailNewLine . $content . 
 
                  EmailNewLine . EmailNewLine; 
 
//** loop over the attachments for this email message and attach the files 
 
//** to the email message body. Only if not multipart alternative.
 
$thebody .= "--$theboundary--";
return mail($to, $subject, $thebody, $headers); 
 
}
$from="Your EMAIL ADDRESS"; // Change it to your Email Address
$to='TO ADDRESS';            // Change it to Sender Address
$subject= 'MY MAIL SUBJECT';  // Change it to your Mail Subject
$content="<font face='verdana' color='blue'><b>You just learned how to sent HTML EMAIL From <a href='<a class="linkclass" href="http://samplephpcodes.com">http://samplephpcodes.com</a>'>Sample PHP Codes</a></b></font>";  // change it to your Content
$cc='';  // change it to your cc
$bcc='';  // change it to your bcc
  if (htmlmail($to, $subject,$content,$cc,$bcc) ) {
     echo 'The email has been sent!<br/><a href="<a class="linkclass" href="http://samplephpcodes.com">http://samplephpcodes.com</a>">Sample PHP Codes</a>';
     } else {
    echo 'The email has failed!<br/><a href="<a class="linkclass" href="http://samplephpcodes.com">http://samplephpcodes.com</a>">Sample PHP Codes</a>';
   }
?>

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