PHP – Server-Side Language

PHP is a popular server-side scripting language designed for web development. Powering WordPress, Drupal, and countless applications, PHP remains essential for dynamic web content.

Key Features

• Web Focused: Built for HTML integration
• Database Support: MySQL, PostgreSQL, SQLite
• Framework Ecosystem: Laravel, Symfony, CodeIgniter
• Composer: Dependency management
• OOP Support: Full object-oriented programming

Installation

Install PHP on Ubuntu:

sudo apt update
sudo apt install php php-cli php-fpm php-mysql php-curl php-json

Usage Examples

PHP examples:

<?php
// Database connection
$pdo = new PDO("mysql:host=localhost;dbname=myapp", "user", "password");

// Query database
$stmt = $pdo->prepare("SELECT * FROM users WHERE id = ?");
$stmt->execute([$userId]);
$user = $stmt->fetch();

// API response
header("Content-Type: application/json");
echo json_encode(["status" => "success", "data" => $user]);
?>

Benefits

PHP offers rapid web development with extensive hosting support. Its gentle learning curve and massive ecosystem make it accessible for beginners and powerful for experts.

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