<?php
$dir = 'images';
if(is_dir($dir)) {
$openDir = opendir($dir);
while(($file = readdir($openDir)) !== false) {
if($file != "." && $file != "..") {
echo $file.'<br>';
$path = $dir.$files[$i];
echo "<img src='$path' alt='' width='100' />";
$k++;
}
}
closedir($openDir);
}
?>
echo pathinfo($path, PATHINFO_EXTENSION);