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Getting Started with PHP

Last updated: April 6, 2026 Minimum PHP Version: PHP 7.4+ Status: Stable

Overview

Welcome to PHP! This section guides you through your first steps with the world's most popular server-side scripting language. Whether you're completely new to programming or transitioning from another language, these guides will help you understand PHP fundamentals and set up your development environment.

PHP powers over 77% of all websites with a known server-side programming language, from small blogs to massive enterprise applications. Learning PHP opens doors to web development, content management systems like WordPress and Moodle, and full-stack web applications.

Learning Path

Start here and follow in order:

  1. Environment Setup - Get PHP running on your computer
  2. Your First Script - Write and run your first PHP program
  3. Next: Head to Basics - Variables section to learn variables, strings, and functions

What You'll Learn

  • ✅ Installing PHP on Windows, Mac, or Linux
  • ✅ Running your first PHP script
  • ✅ Understanding PHP syntax and conventions
  • ✅ Using PHP in web servers
  • ✅ Debugging basic errors
  • ✅ Best practices from day one

Prerequisites

You need: - A computer (Windows, Mac, or Linux) - A text editor (VS Code, Sublime, Notepad++) - Internet connection (for installation) - Basic familiarity with your operating system's terminal/command line

No programming experience required!

Quick Facts About PHP

Aspect Details
Purpose Server-side web scripting language
File Extension .php
Current Version 8.3 (November 2023)
Latest Stable 8.2.x (recommended for production)
End of Life 8.0 (November 2023), 8.1 (November 2024)
Hosting Available on ~99% of web hosts
Learning Curve Beginner-friendly, deep expertise takes time

Common Questions

Q: How long does it take to learn PHP?
A: Basics (this section): 2-4 hours. Core concepts: 2-4 weeks. Professional competency: 3-6 months.

Q: Is PHP still relevant?
A: Absolutely! PHP 8.x brought modern language features. It powers 77% of known-server-language websites including WordPress, Drupal, Magento, and Moodle.

Q: Do I need to know JavaScript?
A: Not to start. PHP runs on the server, JavaScript on the browser. Learning both is powerful, but start with one.

Q: Can I use PHP for non-web projects?
A: Yes! Command-line tools, desktop apps (with GUI frameworks), system administration scripts, and more.

Q: What's the difference between PHP 7 and PHP 8?
A: PHP 8 added typed properties, named arguments, attributes, and match expressions. For beginners, basic syntax is similar.

See Also

Ready? Start with Environment Setup!