original_string: public function get($key)
      {
          if (!$this->has($key)) {
              return null;
          }
  
          return (new SettingModel)
              ->cached()
              ->where('key', $key)
              ->first()
              ->value;
      }
code: public function get($key)
      {
          if (!$this->has($key)) {
              return null;
          }
  
          return (new SettingModel)
              ->cached()
              ->where('key', $key)
              ->first()
              ->value;
      }
code_tokens: public function get ( $ key ) { if ( ! $ this -> has ( $ key ) ) { return null ; } return ( new SettingModel ) -> cached ( ) -> where ( 'key' , $ key ) -> first ( ) -> value ; }
docstring: Get value if key exists else it will return null
  
  @param  string $key
  @return string|null
docstring_tokens: Get value if key exists else it will return null