original_string: public static function display_debugging_messages($return = false) {
          if (empty(self::$debuggings)) {
              return false;
          }
  
          $debugstring = '';
          foreach(self::$debuggings as $debug) {
              $debugstring .= 'Debugging: ' . $debug->message . "\n" . trim($debug->from) . "\n";
          }
  
          if ($return) {
              return $debugstring;
          }
          echo $debugstring;
          return true;
      }
code: public static function display_debugging_messages($return = false) {
          if (empty(self::$debuggings)) {
              return false;
          }
  
          $debugstring = '';
          foreach(self::$debuggings as $debug) {
              $debugstring .= 'Debugging: ' . $debug->message . "\n" . trim($debug->from) . "\n";
          }
  
          if ($return) {
              return $debugstring;
          }
          echo $debugstring;
          return true;
      }
code_tokens: public static function display_debugging_messages ( $ return = false ) { if ( empty ( self :: $ debuggings ) ) { return false ; } $ debugstring = '' ; foreach ( self :: $ debuggings as $ debug ) { $ debugstring .= 'Debugging: ' . $ debug -> message . "\n" . trim ( $ debug -> from ) . "\n" ; } if ( $ return ) { return $ debugstring ; } echo $ debugstring ; return true ; }
docstring: Prints out any debug messages accumulated during test execution.
  
  @param bool $return true to return the messages or false to print them directly. Default false.
  @return bool|string false if no debug messages, true if debug triggered or string of messages
docstring_tokens: Prints out any debug messages accumulated during test execution .