Initial release — pure PHP web server, 55-73% of nginx throughput

Standalone server with zero dependencies beyond PHP 8.1+.
Static files with in-memory response cache, keep-alive, TCP_NODELAY,
gzip/brotli, WebSocket, live dashboard, rate limiting.

Includes PHAR builder and GitHub Actions CI for static binaries
(Linux x86_64, Linux ARM64, macOS x86_64, macOS Apple Silicon).

test/web/info.php

@@ -0,0 +1,9 @@
+<?php
+header('Content-Type: application/json');
+echo json_encode([
+    'time' => date('c'),
+    'php' => PHP_VERSION,
+    'method' => $_SERVER['REQUEST_METHOD'] ?? 'GET',
+    'uri' => $_SERVER['REQUEST_URI'] ?? '/',
+    'server' => 'Qbix Server',
+]);