What are some best practices for managing individual link lists in PHP without relying on a database?

When managing individual link lists in PHP without relying on a database, it is important to store the links in an array or a text file. This allows for easy access and manipulation of the links without the need for a database connection. To manage the link lists effectively, you can create functions to add, remove, update, and display links from the array or text file.

// Initialize an array to store the links
$links = [];

// Function to add a link to the list
function addLink($url, $title) {
    global $links;
    $links[] = ['url' => $url, 'title' => $title];
}

// Function to remove a link from the list
function removeLink($index) {
    global $links;
    unset($links[$index]);
}

// Function to update a link in the list
function updateLink($index, $url, $title) {
    global $links;
    $links[$index] = ['url' => $url, 'title' => $title];
}

// Function to display all links in the list
function displayLinks() {
    global $links;
    foreach ($links as $index => $link) {
        echo "<a href='{$link['url']}'>{$link['title']}</a><br>";
    }
}

// Example usage
addLink('https://example.com', 'Example Website');
addLink('https://google.com', 'Google');
displayLinks();