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php-opcua announcement cover: a wire runs from a PLC through OPC UA address-space nodes into a PHP code window reading a temperature value.

Jun 12, 2026 4 min read

OPC UA in Pure PHP: Introducing the php-opcua Project

php-opcua brings the OPC UA binary protocol to pure PHP: client, CLI and Laravel integration, no C extensions. Read your first PLC value in minutes.

Gianfrancesco Aurecchia release getting-started
PHP Opc Ua

Open-source OPC UA ecosystem for PHP. Industrial-grade protocol implementation with zero external dependencies — written, packaged and tested in pure PHP.

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