Who Says PHP Isn't Good Enough for OPC UA?

"PHP? For OPC UA? Come on." If you've ever tried to connect a PHP application to a PLC, a SCADA system, or any industrial device, you've probably heard that line. Maybe you said it yourself, opening a browser and searching for a library that didn't exist. That time is over. The Historical Gap OPC UA is the standard protocol for industrial automation. Motors, sensors, historians, SCADA systems, PLCs — the entire Industry 4.0 world speaks OPC UA. It's the OPC Foundation standard: battle-tested, se