What are some alternative ways to format a link in PHP scripts to make it more readable and maintainable?

When formatting links in PHP scripts, it's important to make them more readable and maintainable for easier debugging and future updates. One way to achieve this is by using PHP concatenation to separate the link components clearly. Another approach is to use sprintf() function to format the link with placeholders for easy substitution of variables. Additionally, utilizing HEREDOC syntax can help in structuring the link in a more organized manner.

// Using PHP concatenation to format a link
$link = '<a href="' . $url . '">' . $title . '</a>';

// Using sprintf() function to format a link
$link = sprintf('<a href="%s">%s</a>', $url, $title);

// Using HEREDOC syntax to format a link
$link = <<<HTML
<a href="$url">$title</a>
HTML;