This directory contains examples for OPC client ans subscriber development in PHP.The examples cover OPC Data Access (OPC DA), OPC Alarms&Events (OPC A&E), OPC XML, and OPC Unified Architecture (OPC UA) specifications, including OPC UA PubSub. They are supported on Microsoft Windows.
The examples can be run
- on the Web server, or
- standalone (in the console).
The examples work with our sample servers and publishers. Most of them reside on the Web; OPC "Classic" servers for Windows are installed using the OPC Studio Setup program.
Useful links:
- OPC client and subscriber examples in the documentation.
- OPC client and subscriber examples in PHP on GitHub.
- OPC Studio Setup program
- Getting Started under COM.
- OPC Labs Knowledge Base.
Missing some example? Ask us for it on our Online Forums! You do not have to own a commercial license in order to use Online Forums, and we reply to every post.