• PHP mail() function and GMail
  $headers = "MIME-Version: 1.0\r\n"; $headers .= "Content-type: text/plain; charset=iso-8859-2\r\nContent-Transfer-Encoding: 8bit\r\nX-Priority: 1\r\nX-MSMail-Priority: High\r\n"; $headers .= "From: $from\r\n" . "Reply-To: $from\r\n" . "X-Mailer: PHP/" . phpversion() . "\r\nX-originating-IP: " . remoteaddr () . "\r\n";
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