PHP 7 Upgrade Guide

Colin O'Dell

This is a sample of the book's content.Buy on Leanpub

Table of Contents

Sample

Sample

Preface

Who is this book for
Contents
Other resources
Acknowledgements
- PHP Wiki and Documentation Content

Getting Started with PHP 7

Ubuntu 14.04 and 16.04+
Debian 8 & 9
Debian 6 & 7
CentOS / RHEL
Mac OS X
Windows
phpbrew
Docker
Vagrant Image
Build from Source

Part 1 - New Features

Chapter 1: Scalar Type Hints
Chapter 3: Combined Comparison (Spaceship) Operator
Chapter 5: Unicode Codepoint Escape Syntax

Part 2 - Language Changes & Improvements

Chapter 15: Performance
- Further Reading

Part 3 - Deprecations & Removals

Appendix - Backward Compatibility Breaks

Language Changes
Standard Library Changes
Other Changes

Notes

PHP 7 Upgrade Guide/Notes

Notes

Part 2 - Language Changes & Improvements

1https://www.zend.com/en/resources/php7_infographic↩

Previous

Other Changes

In this part