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php-opcua v4.6.0 release cover — a PLC wire running through OPC UA address-space nodes into a PHP code sample calling SessionState::fromArray(), resumeSession() and connect()

Sep 17, 2026 9 min read

php-opcua v4.6.0: Self-Healing Sessions Survive Restarts

php-opcua v4.6.0 makes sessions self-healing across reconnects and process restarts, adds data-change filters, and richer subscription diagnostics.

Gianfrancesco Aurecchia release sessions
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