original_string: public static function display_blocking_page() {
          global $PERF;
  
          $page = self::get_locked_page_at($PERF->sessionlock['start']);
          $output = "Script ".me()." was blocked for ";
          $output .= number_format($PERF->sessionlock['wait'], 3);
          if ($page != null) {
              $output .= " second(s) by script: ";
              $output .= $page['url'];
          } else {
              $output .= " second(s) by an unknown script.";
          }
  
          return $output;
      }
code: public static function display_blocking_page() {
          global $PERF;
  
          $page = self::get_locked_page_at($PERF->sessionlock['start']);
          $output = "Script ".me()." was blocked for ";
          $output .= number_format($PERF->sessionlock['wait'], 3);
          if ($page != null) {
              $output .= " second(s) by script: ";
              $output .= $page['url'];
          } else {
              $output .= " second(s) by an unknown script.";
          }
  
          return $output;
      }
code_tokens: public static function display_blocking_page ( ) { global $ PERF ; $ page = self :: get_locked_page_at ( $ PERF -> sessionlock [ 'start' ] ) ; $ output = "Script " . me ( ) . " was blocked for " ; $ output .= number_format ( $ PERF -> sessionlock [ 'wait' ] , 3 ) ; if ( $ page != null ) { $ output .= " second(s) by script: " ; $ output .= $ page [ 'url' ] ; } else { $ output .= " second(s) by an unknown script." ; } return $ output ; }
docstring: Display the page which blocks other pages.
  
  @return string
docstring_tokens: Display the page which blocks other pages .