這篇文章主要介紹了php實現通用的信用卡驗證類,涉及信用卡的規則與php字符串操作的相關技巧,具有一定參考借鑒價值,文中有英文原文注釋說明,有助于更直觀的了解源碼相關信息,需要的朋友可以參考下

本文實例講述了php實現通用的信用卡驗證類。分享給大家供大家參考。

原文說明如下：

Credit Card Validation Solution (PHP Edition)
Version 3.5

Description
Credit Card Validation Solution™ uses a four step process to ensure credit card numbers are keyed in correctly. This procedure accurately checks cards from American Express, Australian BankCard, Carte Blache, Diners Club, Discover/Novus, JCB, MasterCard and Visa.
For more information, please read the comments in the code itself.

Installation Instructions
Select the text between the two lines indicated, below.
Copy the text.
Open up a text editor.
Paste the text.
Save that file. When saving it, make sure to:
save it in a directory on your webserver, and
name it with an extension that your server will recognize needs parsing by PHP.
To see it in action, open up that file in your web browswer.

具體代碼如下：

希望本文所述對大家的php程序設計有所幫助。