How can PHP be used to search for images in a directory on a web server?

To search for images in a directory on a web server using PHP, you can use the `glob()` function to retrieve a list of files in the directory and then filter out only the image files based on their file extensions. You can then display these images on your webpage using HTML `<img>` tags.

&lt;?php
$directory = &#039;images/&#039;;
$images = glob($directory . &quot;*.{jpg,jpeg,png,gif}&quot;, GLOB_BRACE);

foreach ($images as $image) {
    echo &#039;&lt;img src=&quot;&#039; . $image . &#039;&quot; alt=&quot;Image&quot;&gt;&#039;;
}
?&gt;