Thanks Daniel. I will suggest that to the developer and see if we can get some useful information to further the troubleshooting process. On Thu, Jan 6, 2011 at 1:08 PM, Daniel Brown <danbrown@xxxxxxx> wrote: > On Thu, Jan 6, 2011 at 16:02, David Armstrong <darmstrong562@xxxxxxxxx> > wrote: > > I modified the php.ini in both the apache/bin directory, and also the php > > directory. > > Is there some way to get a trace of the code execution? The SMTP log > files > > are completely worthless. They do not show any sort of connection > attempt. > > >> Per list rules, please hit "reply-all" and post your response > >> below the quoted email in the future. Thanks. > > You can do a debug_print_backtrace()[1] call right after the call > to mail(), or you can use a profiler like Xdebug[2]. You can also > check the Apache error log to see if anything popped up. It'll be > more helpful if you have error_reporting set to E_ALL, mind you. If > you just want to see if mail() is encountering any errors itself, wrap > the call in an `if` condition block: > > <?php > > if (!mail($to,$subject,$body,$headers)) { > die('Call to mail() failed in '.__FILE__.'#'.(__LINE__ - > 1).'.'.PHP_EOL); > } > ?> > > -- > </Daniel P. Brown> > Network Infrastructure Manager > Documentation, Webmaster Teams > http://www.php.net/ >