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Pro PHP Application Performance will assist you perceive all of the applied sciences and elements which play a task in how properly your purposes run. When seconds can imply the distinction between retaining a consumer and dropping a consumer, it's essential for all of us to have optimization as a part of our challenge roadmap. However what elements inside your software do you have to analyze? How do you have to optimize? And how are you going to measure how properly your software is performing? These are a number of the questions which are answered in this book.
Alongside the best way additionally, you will study the "why" of optimizing. You’ll uncover why it is best to optimize a selected element, why choosing one perform over one other is useful, and how you can discover and use the optimization tools out there to the open supply group. You’ll additionally discover ways to deploy caching software in addition to web server software. Pro PHP Application Performance may even train you extra superior methods, reminiscent of:
Utilizing Xdebug to profile features that aren’t operating as effectively as attainable.
Evaluating opcode executed by totally different PHP features to slender the search for features that run effectively.
Utilizing strace to research Apache whereas your software is served to the consumer.
When you full this book you’ll have an entire sense of the place to start out optimizing and, most significantly, have the tools which let you proceed optimizing in different PHP purposes going ahead.
What you’ll study Methods to enhance the efficiency of present PHP purposes The way to maximize the efficiency of present working methods and databases Learn how to refactor present PHP code for higher efficiency The way to determine and rectify bottlenecks in PHP code Tips on how to reap the benefits of variable caching to extend efficiency Methods for choosing server hardware for greatest efficiency
Who this book is for
This book will attraction to established PHP builders who want to write new, complicated purposes or need to rearchitect present ones. Builders of different languages corresponding to Ruby, Python, and VB.NET may also have an curiosity in the methods for tuning the efficiency of web servers, databases, and working techniques.
Desk of Contents Benchmarking Methods Enhancing Shopper Obtain and Rendering Performance PHP Code Optimization Opcode Caching Variable Caching Selecting the Proper Web Server Web Server and Supply Optimization Database Optimization Putting in Apache, MySQL, PHP, and PECL on Home windows Putting in Apache, MySQL, PHP, and PECL on Linux
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