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
Installation Setup
Install PHP via package manager
Install Composer for dependency management
Set up Apache/Nginx + PHP-FPM
Configure php.ini settings
Environment Setup
Install PHP + extensions
Setup local database
Configure Composer
Install Laravel or chosen framework
Config Files
php.ini
composer.json
.env (Laravel)
nginx.conf / apache.conf
Cli Commands
php -S localhost:8000
composer install
php artisan serve
phpunit
Internationalization
Laravel localization system
PHP gettext
Translation JSON files
Locale-based routing
Accessibility
Backend-driven markup control
Laravel Blade directives for accessibility
Form helpers with ARIA attributes
CMS tools with built-in accessibility
Ui Styling
Blade templating
Twig (Symfony)
Tailwind integration via Laravel
Inertia/Livewire hybrid UI
State Management
Sessions and cookies
Laravel state via Eloquent models
Cache stores (Redis, memcached)
JWT and token-based authentication
Data Management
PDO for database access
Eloquent ORM
Doctrine ORM (Symfony)
Migrations and seeders
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.