original_string: public function getErrorDescription()
      {
          if ($this->error === UPLOAD_ERR_OK) {
              return null;
          }
          
          $descs = static::ERROR_DESCRIPTIONS;
          return isset($descs[$this->error]) ? $descs[$this->error] : $descs[-1];
      }
code: public function getErrorDescription()
      {
          if ($this->error === UPLOAD_ERR_OK) {
              return null;
          }
          
          $descs = static::ERROR_DESCRIPTIONS;
          return isset($descs[$this->error]) ? $descs[$this->error] : $descs[-1];
      }
code_tokens: public function getErrorDescription ( ) { if ( $ this -> error === UPLOAD_ERR_OK ) { return null ; } $ descs = static :: ERROR_DESCRIPTIONS ; return isset ( $ descs [ $ this -> error ] ) ? $ descs [ $ this -> error ] : $ descs [ - 1 ] ; }
docstring: Retrieve the description of the error associated with the uploaded file.
  
  If the file was uploaded successfully, this method returns null.
  
  This method is not part of PSR-7.
  
  @return string|null
docstring_tokens: Retrieve the description of the error associated with the uploaded file .