(PHP 5, PHP 7, PHP 8)
streamWrapper::rename — Renames a file or directory
$path_from, string $path_to): boolThis method is called in response to rename().
   Should attempt to rename path_from to
   path_to
  
注意:
In order for the appropriate error message to be returned this method should not be defined if the wrapper does not support renaming files.
path_fromThe URL to the current file.
path_to
       The URL which the path_from should be renamed to.
      
   成功時返回 true, 或者在失敗時返回 false。
  
調(diào)用此方法失敗將給出
E_WARNING(未實現(xiàn))。
注意:
當(dāng)合法的上下文傳遞給調(diào)用函數(shù)時,屬性 streamWrapper::$context 會被改變。