Testing an extension
Basic memory management
PHP at the Core: A Hacker's Guide to the Zend Engine
PHP Manual

# Memory management

## Table of Contents

- Basic memory management
- Data persistence
- Thread-Safe Resource Manager

Memory management in the Zend Engine is deceptively simple. There are some APIs to learn, and some concepts behind them to understand, but that's about all.

Testing an extension
Basic memory management
PHP at the Core: A Hacker's Guide to the Zend Engine
PHP Manual