Where can one find reliable documentation on handling form submissions in PHP?

When handling form submissions in PHP, it is essential to validate and sanitize user input to prevent security vulnerabilities such as SQL injection or cross-site scripting attacks. Reliable documentation on handling form submissions in PHP can be found on the official PHP website, various online tutorials, and forums dedicated to PHP development. 

<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $name = $_POST["name"];
    $email = $_POST["email"];
    
    // Validate and sanitize input
    $name = htmlspecialchars($name);
    $email = filter_var($email, FILTER_SANITIZE_EMAIL);
    
    // Process form data or save to database
    // Add your code here
}
?>

Keywords

PHP documentation form submissions handling reliable resources

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