(.*?)\<\/EMailAddress\>/", $postdata, $matches); $emailaddr = $matches[1]; $myout = << email settings IMAP softwareschmiede-herndon.de 993 on off SSL on %EMAILADDRESS% SMTP softwareschmiede-herndon.de 587 on off TLS on off %EMAILADDRESS% HEREDOC; $myout = str_replace("%EMAILADDRESS%", $emailaddr, $myout); echo $myout; ?>