Best Book for Advanced PHP User

Today I will be sharing with you some of the best PHP books for Advanced Users. PHP is the most famous server-side scripting language designed for web development but it also used as a general-purpose programming language too. So, are You looking for a good way to learn PHP? Look no further, I have found the best collection from all over the Internet with lot's of research and hardwork and also let me know what you think in the comments below!

1. PHP Cookbook: Solutions & Examples for PHP Programmers by David SklarAdam Trachtenberg This book provides more than 350 code-rich PHP recipes revised for PHP 5. 5, this 3rd edition of the PHP Cookbook provides updated solutions for creating dynamic web content � everything from using basic data types to querying databases, and from calling RESTful APIs to testing and securing your website. Whether you're coming to PHP from another language or an experienced PHP programmer, this book is an ideal for on-the-job resource.
2. PHP Objects, Patterns, and Practice by Matt Zandstra The book starts by covering PHP's object-oriented programming features. It also introduces key topics including reflection, inheritance, class declaration, and many more. It covers many classic design patterns and includes several chapters on database and enterprise patterns . Furthermore, the book demonstrates PHP languages built-in object-oriented features and also breaks down the principles of object-oriented design, explaining the key design patterns using some practical examples.
3. Essential PHP Security by Chris Shiflett Being highly flexible in building dynamic, database-driven web applications makes the PHP programming language one of the most popular web development tools in use today. It also works beautifully with other open source tools, such as the MySQL database and the Apache web server. However, as more web sites are developed in PHP, they become targets for malicious attackers, and developers need to prepare for the attacks. Security is an issue that demands attention, given the growing frequency of attacks on web sites. Essential PHP Security explains the most common types of attacks and how to write code that isn't susceptible to them. By examining specific attacks and the techniques used to protect against them, you will have a deeper understanding and appreciation of the safeguards you are about to learn in this book.
4. Advanced PHP Programming by George Schlossnagle While there are many books on learning PHP and developing small applications with it, there is a serious lack of information on "scaling" PHP for large-scale, business-critical systems. Schlossnagle's Advanced PHP Programming fills that void, demonstrating that PHP is ready for enterprise Web applications by showing the reader how to develop PHP-based applications for maximum performance, stability, and extensibility.