Ultra-low latency HD video conferencing powered entirely by PHP 8.3 WebSocket signaling, dynamic ICE STUN/TURN traversal, and multi-user synchronized whiteboards.
Zero external Node.js or third-party daemon dependencies. Our stream-based server (`server.php`) handles RFC 6455 framing and ping/pong heartbeats natively.
Seamless connectivity across mobile 4G/5G networks, symmetric corporate firewalls, and home routers with auto-configured ICE candidate relaying.
HTML5 canvas drawing overlay with cross-device screen resolution normalization (`0.0 - 1.0`), color palettes, brush sizes, and instant PNG export.