original_string: protected function registerOpisSecurityKey()
      {
          if (Str::startsWith($key = $this->app['config']->get('app.key'), 'base64:')) {
              $key = base64_decode(substr($key, 7));
          }
  
          SerializableClosure::setSecretKey($key);
      }
code: protected function registerOpisSecurityKey()
      {
          if (Str::startsWith($key = $this->app['config']->get('app.key'), 'base64:')) {
              $key = base64_decode(substr($key, 7));
          }
  
          SerializableClosure::setSecretKey($key);
      }
code_tokens: protected function registerOpisSecurityKey ( ) { if ( Str :: startsWith ( $ key = $ this -> app [ 'config' ] -> get ( 'app.key' ) , 'base64:' ) ) { $ key = base64_decode ( substr ( $ key , 7 ) ) ; } SerializableClosure :: setSecretKey ( $ key ) ; }
docstring: Configure Opis Closure signing for security.
  
  @return void
docstring_tokens: Configure Opis Closure signing for security .