Call a user defined function for each document value« fdf_createfdf_errno »PHP ManualFDF 函式Call a user defined function for each document valuefdf_enum_values(PHP 4 >= 4.3.0, PHP 5 < 5.3.0, PECL fdf SVN)fdf_enum_values — Call a user defined function for each document value 說明 fdf_enum_values(resource $fdf_document, callable $function, mixed $userdata = ?): bool警告本函式還未編寫文件，僅有參數列表。