Goodbye OutOfMemoryError: The Ultimate Guide to Streaming MySQL Data with PHP PDO

Handling large datasets in PHP with the traditional `fetchAll()` method can lead to catastrophic OutOfMemory errors. This article provides a deep dive into streaming MySQL data using PDO to completely solve memory bottlenecks. We'll guide you through modifying your database class, enabling MySQL's unbuffered queries, and provide complete code examples and performance comparisons to help you master big data scenarios. A professional guide from the experts at wiki.lib00.com.