gistfile1.txt

<?php

$exif = exif_read_data('http://kevinholler.com/hack4good/example/IMG_0231.JPG', 'GPS', true);
foreach ($exif as $key => $section) {
    foreach ($section as $name => $val) {
        echo "$key.$name: $val<br />\n";
        echo json_encode($arr);
    }
}

?>