Es geht schon. Performanter wäre aber:
PHP-Code:
$i = 0;
$imgDir = opendir ($folder);
while ( $file = readdir( $imgDir ) )
{
//checks that file is an image
$file_type = strrchr( $file, "." );
$is_image = eregi( "jpg|gif",$file_type );
if ( $file != '.' && $file != '..' && $is_image && !stristr($file, "thumb")){
$images[$i++] = $file;
}
}
closedir ($imgDir);