original_string: protected function nullableFromArray(array $attributes = [])
      {
          if (is_array($this->nullable) && count($this->nullable) > 0) {
              return array_intersect_key($attributes, array_flip($this->nullable));
          }
  
          // Assume no fields are nullable
          return [];
      }
code: protected function nullableFromArray(array $attributes = [])
      {
          if (is_array($this->nullable) && count($this->nullable) > 0) {
              return array_intersect_key($attributes, array_flip($this->nullable));
          }
  
          // Assume no fields are nullable
          return [];
      }
code_tokens: protected function nullableFromArray ( array $ attributes = [ ] ) { if ( is_array ( $ this -> nullable ) && count ( $ this -> nullable ) > 0 ) { return array_intersect_key ( $ attributes , array_flip ( $ this -> nullable ) ) ; } // Assume no fields are nullable return [ ] ; }
docstring: Get the nullable attributes of a given array.
  
  @param  array $attributes
  
  @return array
docstring_tokens: Get the nullable attributes of a given array .