How can the use of glob() simplify the process of reading files in PHP?

Using the glob() function in PHP simplifies the process of reading files by allowing you to easily retrieve a list of file paths that match a specified pattern. This eliminates the need for manual iteration over directories and filtering files based on certain criteria, making the code more concise and efficient.

// Example of using glob() to read all text files in a directory
$files = glob('path/to/directory/*.txt');

foreach ($files as $file) {
    echo $file . "\n";
}