In the context of PHP programming, how can clear and concise communication be maintained when discussing technical issues or requirements with others?

Issue: In PHP programming, a common technical issue is handling form submissions and validating user input. Code snippet:

// Check if form is submitted
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    // Validate user input
    $name = trim($_POST["name"]);
    $email = trim($_POST["email"]);

    if (empty($name) || empty($email)) {
        echo "Name and email are required fields.";
    } else {
        // Process form submission
        // Additional code goes here
    }
}