You? Will also find the object tools to help you learn more about your classes, objects, and methods. Then you? Moving will be a design pattern and the principles that make a strong pattern. You? Will study both classical and enterprise design patterns and pattern databases with easy to follow examples. Finally, you? Will discover how to put all into practice to help change the code of the success of the project. You? Will also learn strategies for automated testing and building, including continuous integration. Overall, the three elements? Object fundamentals, design principles and best practices will help? You develop an elegant system, and rock-solid. ? What you will learn to Learn to work with the fundamental objects: writing classes and methods, instantiate objects, and create a strong class hierarchy using inheritance. Learn about tools and practices that can ensure a successful project, including unit testing, version control, build, installation and package management, and continuous integration. Who this book is to This book is suitable for anyone with at least a basic knowledge of PHP who want to use object-oriented features in their projects. Those who already know the interface of the abstract they may still be difficult to use this feature in their projects. They will learn how to choose and combine participant system, how to read the design pattern, and how to use it in their code. Finally, this book is for PHP programmers who want to learn about the practices and tools (version control, testing, continuous integration, etc.) that can make the project safe, elegant, and stable.