How can PHP be effectively used for web development?

PHP can be effectively used for web development by creating dynamic web pages, handling forms, interacting with databases, and managing user sessions. To achieve this, developers can utilize PHP's built-in functions and libraries to streamline the development process and create efficient and secure web applications.

<?php
// Example of using PHP to handle a form submission
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $name = $_POST["name"];
    $email = $_POST["email"];
    
    // Process the form data, such as saving to a database
}
?>