Region Selector PHP

selector.php

<?
$bc4wp_regions = [
    'en' => [
        'img' => 'http://i64.tinypic.com/fd60km.png',
        'url' => '?region=en',
        'label' => 'United States',
    ],
    'fr' => [
        'img' => 'http://i65.tinypic.com/300b30k.png',
        'url' => '?region=fr',
        'label' => 'France',
    ]
];
?>

<ul class="languagepicker">
<?
    $selected_region = 'en';
    if (isset($_GET['region']) && isset($bc4wp_regions[$_GET['region']])) {
        $selected_region = $_GET['region'];
    }
    
    echo '<a href="'.$bc4wp_regions[$selected_region]['url'].'"><li><img src="'.$bc4wp_regions[$selected_region]['img'].'"/>'.$bc4wp_regions[$selected_region]['label'].'</li></a>';
    
    unset($bc4wp_regions[$selected_region]);
    
    foreach ($bc4wp_regions as $region) {
        echo '<a href="'.$region['url'].'"><li><img src="'.$region['img'].'"/>'.$region['label'].'</li></a>';
    } 
?>
</ul>