Blade::setContentTags PHP Method

        public static function setContentTags($openTag, $closeTag, $escaped = false)
        {
            \Illuminate\View\Compilers\BladeCompiler::setContentTags($openTag, $closeTag, $escaped);
        }

 /**
  * Bootstrap any application services.
  *
  * @return void
  */
 public function boot()
 {
     \Blade::setContentTags('<%', '%>');
     // for variables and all things Blade
     \Blade::setEscapedContentTags('<%%', '%%>');
     // for escaped data
 }