static function Instance()
 {
     if (null === MainWP_Child_Pagespeed::$instance) {
         MainWP_Child_Pagespeed::$instance = new MainWP_Child_Pagespeed();
     }
     return MainWP_Child_Pagespeed::$instance;
 }
예제 #2
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 function page_speed()
 {
     MainWP_Child_Pagespeed::Instance()->action();
 }