PHP Intro What is a PHP File? A PHP file is a text file that contains PHP code and is saved with a .php file extension.

What Do I Need? In general, to work with PHP, you need: A web server: PHP is a server-side scripting language, which means that it

Basic PHP Syntax The basic syntax of PHP is similar to that of other programming languages like C and Java, with statements ending in semicolons

Comments in PHP In PHP, comments are used to add explanatory notes or annotations to the code. Comments are ignored by the PHP parser and

Creating (Declaring) PHP Variables In PHP, a variable is a container that can store a value, such as a string, number, or array. To declare

The PHP echo Statement In PHP, the echo statement is used to output one or more strings or variables to the web page or the console.

PHP String In PHP, a string is a sequence of characters enclosed in quotes. You can use single quotes (‘ ‘) or double quotes (”

PHP String Functions PHP provides a wide range of built-in string functions that make it easy to work with strings in your code. Here are

PHP Numbers PHP supports two basic data types for numbers: integers and floats. Integers are whole numbers, while floats can have decimal places. Integers(PHP Numbers)