How can the use of glob() in PHP help with sorting images by date?
When dealing with a directory of images, it can be useful to sort them by date to display them in a chronological order. The glob() function in PHP can be used to retrieve a list of files matching a specified pattern, such as image files in a directory. By using glob() in conjunction with sorting functions like array_multisort(), we can easily sort the images by their creation or modification date.
$files = glob('path/to/images/*.{jpg,jpeg,png,gif}', GLOB_BRACE);
array_multisort(array_map('filemtime', $files), SORT_DESC, $files);
foreach ($files as $file) {
echo '<img src="' . $file . '" alt="image">';
}