Recent changes to bugshttps://sourceforge.net/p/php-dkim/bugs/2009-03-17T20:22:11ZRecent changes to bugsDuplicate To header2009-03-17T20:22:11Z2009-03-17T20:22:11ZAlain Jacquothttps://sourceforge.net/u/ajacquot/https://sourceforge.net8359d7fc7e64c6841ec6c45ef659d022e5654944<div class="markdown_content"><p>The implementation example in dkim-test.php creates a duplicate To header.</p>
<p>The To header is inserted in the $headers variable, but is also automatically added by PHP's mail() function, so when the mail goes out, the To header is listed twice.</p>
<p>Some ISPs like Gmail ignore it. Some ISPs like Yahoo deliver it twice (and may fail DKIM validation)</p></div>