Grammar of PHP development basics

• Chapter1 Course Introduction and Development Tools
• 1-1 PHP Development Basics Course Preview
• 1-2 Installation and configuration of PHP toolbox and phpStorm editor
• 1-3 Variables and functions in PHP
• Chapter2 Detailed explanation of variables in PHP
• 2-1 Where should variables in PHP be defined?
• 2-2 How to access global variables in a function?
• 2-3 What are the types of variables in PHP?
• 2-4 How to create and use scopes?
• 2-5 What is a constant and how to use it correctly?
• Chapter3 Detailed explanation of functions in PHP
• 3-1 What are anonymous functions and self-calling functions?
• 3-2 It turns out that the parameters of functions are so interesting: required/default/local variables
• 3-3 What is a callback function and how to execute it?
• 3-4 Playing with anonymous functions and closures
• Chapter4 Process control in PHP
• 4-1 How much do you know about the branch structure in PHP?
• 4-2 How many loop structures are there in PHP?