I know that glob can look for all files or only all directories inside a folder :
echo \"All files:\\n\"; $all = glob(\"/*\"); var_dump($all); echo \"Only d
You can use GLOB_BRACE to match documents against a list of known file extensions:
GLOB_BRACE
$files = glob("/path/to/directory/*.{jpg,gif,png,html,htm,php,ini}", GLOB_BRACE);
see: http://www.electrictoolbox.com/php-glob-find-files/