How can the glob() function be used to assist in navigating through files in PHP?

The glob() function in PHP can be used to retrieve an array of file paths that match a specified pattern. This can be particularly useful when navigating through directories and looking for specific files based on certain criteria. By using glob(), you can easily filter and iterate through files without having to manually loop through directories.

// Example usage of glob() to list all PHP files in a directory
$files = glob('path/to/directory/*.php');

foreach($files as $file) {
    echo $file . "<br>";
}