Add error_reporting to preamble

Author: egypt

lib/msf/core/payload/php.rb

@@ -26,6 +26,7 @@ def php_preamble(options = {})
     # Canonicalize the list of disabled functions to facilitate choosing a
     # system-like function later.
     preamble = "/*<?php /**/
+      @error_reporting(0);
       @set_time_limit(0); @ignore_user_abort(1); @ini_set('max_execution_time',0);
       #{dis}=@ini_get('disable_functions');
       if(!empty(#{dis})){