PHP Foundations: Variables, Arithmetic, and Core Syntax

To build dynamic web applications, you must first master the core building blocks of backend programming. This written course provides a clear, step-by-step introduction to PHP syntax, variables, and essential operations. You will transition from writing basic scripts to understanding how PHP processes data, performs calculations, and structures backend logic using modern, clean coding standards.\n\nWhat you'll learn:\n- Understand fundamental PHP syntax, including tags, comments, and basic execution.\n- Manage data effectively using PHP variables, data types, and scope rules.\n- Combine text seamlessly with string concatenation and interpolation techniques.\n- Perform calculations using arithmetic, assignment, and comparison operators.\n- Apply modern PHP type declarations and strict types to prevent common runtime errors.\n- Write clean, readable code following standard PHP formatting conventions.\n\nThe course starts with fundamental definitions and basic syntax before guiding you through hands-on written exercises in data manipulation and mathematical operations. Designed for absolute beginners to web development and programming, there are no prior coding prerequisites. Start reading today to build a rock-solid foundation in modern PHP development.