ISO代码 PHP库-用于验证来自多个国家/地区的ISO,国际金融,公共管理,GS1,书籍行业,电话号码和邮政编码的标准的验证器 用法 // Sending letters to the Labrador Islands ? $ isCanadian = ZipCode :: validate ( 'A0A 1A0' , 'CA' ); // Checking out your e-commerce shopping cart? $ isBankable = CreditCard :: validate ( '12345679123456' ); // Transferring money w