What considerations should be made before deciding to use PHP for a website project, especially for users with limited HTML knowledge?

When considering using PHP for a website project, especially for users with limited HTML knowledge, it's important to assess whether the users will need to directly interact with the PHP code or if they can work solely with the HTML templates. If users need to make changes to the PHP code, it's essential to provide clear documentation and training to ensure they can do so effectively. Additionally, utilizing a content management system (CMS) that abstracts the PHP code from the user interface can simplify the process for users with limited HTML knowledge.

<?php
// Example PHP code snippet for a simple website project
// This code fetches data from a database and displays it on a webpage

// Connect to the database
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";

$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

// Fetch data from the database
$sql = "SELECT id, name, email FROM users";
$result = $conn->query($sql);

// Display data on the webpage
if ($result->num_rows > 0) {
    while($row = $result->fetch_assoc()) {
        echo "ID: " . $row["id"]. " - Name: " . $row["name"]. " - Email: " . $row["email"]. "<br>";
    }
} else {
    echo "0 results";
}

$conn->close();
?>