Using `include()` in PHP

# Using `include()` in PHP: The Ultimate Guide to File Inclusion Are you tired of repeating the same code blocks across multiple PHP files? Do you want to build modular, maintainable web applications? Then mastering PHP's `include()` function is crucial. This guide will take you from beginner to proficient, showing you how to leverage `include()` to streamline your PHP development. **What You'll Learn:** * The fundamental syntax and usage of `include()` * How PHP searches for files to i