original_string: private function getParameterDocDescription(string $name): ?string
    {
      if (isset($this->docBlockPartsSource['parameters']))
      {
        foreach ($this->docBlockPartsSource['parameters'] as $parameter_doc_info)
        {
          if ($parameter_doc_info['name']===$name) return $parameter_doc_info['description'];
        }
      }
  
      return null;
    }
code: private function getParameterDocDescription(string $name): ?string
    {
      if (isset($this->docBlockPartsSource['parameters']))
      {
        foreach ($this->docBlockPartsSource['parameters'] as $parameter_doc_info)
        {
          if ($parameter_doc_info['name']===$name) return $parameter_doc_info['description'];
        }
      }
  
      return null;
    }
code_tokens: private function getParameterDocDescription ( string $ name ) : ? string { if ( isset ( $ this -> docBlockPartsSource [ 'parameters' ] ) ) { foreach ( $ this -> docBlockPartsSource [ 'parameters' ] as $ parameter_doc_info ) { if ( $ parameter_doc_info [ 'name' ] === $ name ) return $ parameter_doc_info [ 'description' ] ; } } return null ; }
docstring: Gets description by name of the parameter as found in the DocBlock of the stored routine.
  
  @param string $name Name of the parameter.
  
  @return string|null
docstring_tokens: Gets description by name of the parameter as found in the DocBlock of the stored routine .