https://community.developer.cybersource.com/t5/Integration-and-Testing/Server-Integration-SDK-for-php4/m-p/22057#M11969 <P>The PHP SDK is for PHP5 only as PHP4 for as been obsolete for quite some time now. I don't think there is anything similar available in PHP4. The best you can probably do is use the <A href="http://developer.authorize.net/downloads/samplecode/" target="_self">sample code</A> which I believe still works with PHP 4.</P> Mon, 23 Jan 2012 13:34:45 GMT stymiee 2012-01-23T13:34:45Z https://community.developer.cybersource.com/t5/Integration-and-Testing/Server-Integration-SDK-for-php4/m-p/22055#M11968 <P>Hi,</P><P>&nbsp;</P><P>It looks like the server integration method is exactly the product I need.</P><P>&nbsp;</P><P>However my server is running php4...</P><P>&nbsp;</P><P>Is there an SDK that I can download which will work for php4.</P><P>&nbsp;</P><P>Thanks,</P> Mon, 23 Jan 2012 10:43:34 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/Server-Integration-SDK-for-php4/m-p/22055#M11968 dranemoguf 2012-01-23T10:43:34Z https://community.developer.cybersource.com/t5/Integration-and-Testing/Server-Integration-SDK-for-php4/m-p/22057#M11969 <P>The PHP SDK is for PHP5 only as PHP4 for as been obsolete for quite some time now. I don't think there is anything similar available in PHP4. The best you can probably do is use the <A href="http://developer.authorize.net/downloads/samplecode/" target="_self">sample code</A> which I believe still works with PHP 4.</P> Mon, 23 Jan 2012 13:34:45 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/Server-Integration-SDK-for-php4/m-p/22057#M11969 stymiee 2012-01-23T13:34:45Z