Callvermittlung per PHP

function functions_originate ($socket, $channel, $exten, $context, $priority, $callerid, $calleridnumber)
 {

	global $ERR;
	global $outcome;

	$send= "Action: Originate\r\nChannel: " . $channel . "\r\nContext: " . $context . "\r\nExten: " . $exten . "\r\nPriority: " . $priority . "\r\nCallerid: " . $callerid . " <" . $calleridnumber . ">\r\n\r\n";
	if (!fwrite ($socket, $send))
	 {
	 #######
	 #Carp and other random fish.... it didnt work
	 #####
 	  $ERR = "B0rk B0rk zeta - Can't write to the socket";
	       echo $ERR;  
		return false;
			  
	 }

$outcome =("Call request to " . $extn . " from " . $channel . " on context " . $context . "to priority" . $priority . " with caller id " . $callerid .  " sent");

}