original_string: public function oddKey(array $storage)
      {
          return $this->filter($storage, function ($value, $key)
          {
              return $this->helper->math()->isOdd($key);
          });
      }
code: public function oddKey(array $storage)
      {
          return $this->filter($storage, function ($value, $key)
          {
              return $this->helper->math()->isOdd($key);
          });
      }
code_tokens: public function oddKey ( array $ storage ) { return $ this -> filter ( $ storage , function ( $ value , $ key ) { return $ this -> helper -> math ( ) -> isOdd ( $ key ) ; } ) ; }
docstring: 0=>'', 2=> ''...
  
  @param array $storage
  
  @return array
docstring_tokens: 0 = > 2 = > ...