Yet another view files by extension
/* NOTE:
* /a-d = do not include directories
* /b = show files in bare mode ( no dates or filesize )
*/
<?php
$dir = '.\\img\\'; // reminder: escape your slashes
$filetype = "*.png";
$filelist = shell_exec( "dir {$dir}{$filetype} /a-d /b" );
$file_arr = explode( "\n", $filelist );
array_pop( $file_arr ); // last line is always blank
print_r( $file_arr );
?>