How can scandir() be integrated into existing PHP code to sort files in a directory?
To integrate scandir() into existing PHP code to sort files in a directory, you can simply call scandir() with the directory path as a parameter. This function will return an array of files and directories in the specified directory. You can then use PHP's array sorting functions to sort the array as needed.
$directory = "/path/to/directory";
$files = scandir($directory);
sort($files);
foreach($files as $file){
echo $file . "<br>";
}