PHP And Asterisk Problem in socket programming

I want to make asterisk to call a number from a trunk and after playing a wave file , saying digits but , after running my code , it drop the line. i wish any one could help me on this.
my php code .


  $socket = fsockopen($pbx,"5038", $errno, $errstr, $timeout);
 fputs($socket, "Action: Login\r\n");
 fputs($socket, "UserName: MYUSER\r\n");     //
 fputs($socket, "Secret: MYPASS\r\n\r\n");  //
fputs($socket, "Action: Originate\r\n" );
fputs($socket, "Channel: SIP/$trunk/$dest\r\n" );
fputs($socket, "Application: Playback\r\n" );
fputs($socket, "Data: silence/2\r\n" );
fputs($socket, "Application: SayDigits\r\n" );  // MY PROBLEM IS HERE M 
fputs($socket, "Data: $message\r\n" );
fputs($socket, "CallerID: $callerid\r\n" );        
fputs($socket, "Async: yes\r\n\r\n" );
fputs($socket, "Action: Logoff\r\n\r\n");
 sleep (1);

echo $wrets


You have more than one application and more than one data item, in your Originate. You can only have, at most, one of each.