Learn PHP - 10 Code Examples & CST Typing Practice Test
PHP is a widely-used, open-source, server-side scripting language designed for building dynamic web applications, powering over 75% of websites. Known for its simplicity, massive ecosystem, and deep integration with databases and the web, PHP remains a core backend technology behind platforms like WordPress, Facebook (early), and Wikipedia.
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Learn PHP with Real Code Examples
Updated Nov 17, 2025
Learning Path
Learn PHP basics and arrays
Understand OOP and namespaces
Learn Laravel or Symfony
Build multi-feature applications
Master optimization and security
Skill Improvement Plan
Week 1: Basics + PDO
Week 2: OOP + Composer
Week 3: Laravel framework
Week 4: Build production project
Interview Questions
What is the difference between echo and print?
Explain prepared statements.
What are traits in PHP?
How does autoloading work in Composer?
Explain Laravel's service container.
Cheat Sheet
Common array functions
OOP class/trait syntax
PDO prepared queries
Composer commands
Books
Modern PHP
Laravel Up & Running
PHP Objects, Patterns, and Practice
Tutorials
Laracasts
PHP Manual Tutorials
SymfonyCasts
Official Docs
PHP Official Documentation
Laravel Official Docs
Symfony Documentation
Community Links
PHP GitHub
Laravel Discord
StackOverflow PHP tag
Community Support
Large global PHP community
Huge Laravel ecosystem
Active WordPress ecosystem
Frequently Asked Questions about PHP
What is PHP?
PHP is a widely-used, open-source, server-side scripting language designed for building dynamic web applications, powering over 75% of websites. Known for its simplicity, massive ecosystem, and deep integration with databases and the web, PHP remains a core backend technology behind platforms like WordPress, Facebook (early), and Wikipedia.
What are the primary use cases for PHP?
Web applications and APIs. CMS and blog systems (WordPress). E-commerce platforms. REST and GraphQL backends. Automation scripts and cron jobs. Enterprise backend systems using Laravel/Symfony
What are the strengths of PHP?
Huge community and libraries. Easy deployment on shared hosting. Excellent frameworks (Laravel, Symfony). Fast and stable with PHP 8 engine. Highly productive for full-stack development
What are the limitations of PHP?
Inconsistent legacy APIs. Historically weak typing before PHP 7. Requires secure coding practices. Not designed for high-performance low-level systems
How can I practice PHP typing speed?
CodeSpeedTest offers 10+ real PHP code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.