A simple PHP script that search for an image source from Google Image API.
1: Include PHP file that contains the function
include_once 'inc/google_img.php';
2: Call the function to retrieve the image source and use it in a html img tag
<img src="<?= getGoogleImg('php logo') ?>" />
Look at demo.php to see an usage example.
You can call demo.php?search=... to use it.