#36: % CHANGELOG.md + README.md

Author: EdmondDantes

CHANGELOG.md

@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [0.3.0] - TBD
 
 ### Added
+- Docker support with multi-stage build (Ubuntu 24.04, libuv 1.49, curl 8.10)
+- PDO MySQL and MySQLi async support
 - **Multiple Callbacks Per Event Support**: Complete redesign of waker trigger system to support multiple callbacks on a single event
     - Modified `zend_async_waker_trigger_s` structure to use flexible array member with dynamic capacity
     - Added `waker_trigger_create()` and `waker_trigger_add_callback()` helper functions for efficient memory management

README.md

@@ -31,6 +31,19 @@ tightly integrated at the core level.
 PHP TRUE ASYNC is supported for PHP 8.5.0 and later.
 `LibUV` is the primary reactor implementation for this extension.
 
+### Docker (for tests)
+
+```bash
+# Build the image
+docker build -t true-async-php .
+
+# Run interactively
+docker run -it true-async-php bash
+
+# Check TrueAsync module
+docker run --rm true-async-php php -m | grep TrueAsync
+```
+
 ### Requirements
 
 - **PHP 8.5.0+**
@@ -160,6 +173,14 @@ Please see the [LibUV installation guide](https://github.com/libuv/libuv) for mo
 - `gethostbyaddr()` - resolve IP address to hostname  
 - `gethostbynamel()` - get list of IP addresses for hostname
 
+### Database Functions
+- **PDO MySQL** - async-compatible PDO operations
+  - `PDO::__construct()`, `PDO::prepare()`, `PDO::exec()` - non-blocking
+  - `PDOStatement::execute()`, `PDOStatement::fetch()` - async data access
+- **MySQLi** - async-compatible MySQLi operations  
+  - `mysqli_connect()`, `mysqli_query()`, `mysqli_prepare()` - non-blocking
+  - `mysqli_stmt_execute()`, `mysqli_fetch_*()` - async result fetching
+
 ### CURL Functions  
 - `curl_exec()` - execute cURL request
 - `curl_multi_exec()` - execute multiple cURL handles
@@ -289,6 +310,39 @@ $elapsed = microtime(true) - $start;
 echo "All requests completed in: " . round($elapsed, 3) . "s\n";
 ```
 
+### Async Database Operations
+
+```php
+<?php
+
+// Concurrent database queries with PDO MySQL
+Async\spawn(function() {
+    $pdo = new PDO('mysql:host=localhost;dbname=test', $user, $pass);
+    
+    // All operations are non-blocking in async context
+    $stmt = $pdo->prepare("SELECT * FROM users WHERE active = ?");
+    $stmt->execute([1]);
+    
+    while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
+        echo "User: {$row['name']}\n";
+    }
+});
+
+// MySQLi concurrent operations
+Async\spawn(function() {
+    $mysqli = new mysqli('localhost', $user, $pass, 'test');
+    
+    // Non-blocking query execution
+    $result = $mysqli->query("SELECT COUNT(*) as total FROM orders");
+    $row = $result->fetch_assoc();
+    echo "Total orders: {$row['total']}\n";
+    
+    $mysqli->close();
+});
+
+echo "Database queries started\n";
+```
+
 ### Process Execution
 
 ```php

TODO.md

@@ -1,2 +0,0 @@
-* For the internal context, it’s necessary to add the ability for 
-it to operate even before coroutines exist at all.