PHP Fundamentals: Variables, Strings, and Syntax

Starting backend web development requires a solid grasp of core programming concepts and clean syntax. PHP remains a dominant language across the web, making its foundational concepts essential for any aspiring developer. This text-based course provides a structured introduction to the core building blocks of PHP, starting with basic definitions and code execution principles. You will learn to write readable code with comments, declare and manipulate variables across different data types, and format dynamic output using concatenation and string interpolation. What you'll learn: Understand fundamental PHP syntax, script structures, and language conventions; Write clean single-line and multi-line comments to document your code; Declare, assign, and reassign variables using core PHP data types; Combine and format strings using concatenation operators and variable interpolation; Apply modern PHP type handling practices for writing predictable code; Practice troubleshooting common syntax mistakes through practical written exercises. The course begins with essential terminology before guiding you step by step through variable manipulation and string formatting. Designed specifically for beginners, this course requires no prior programming experience. Begin reading today to build a confident foundation in PHP.