Extracts YouTube video ID from various URL structures

youtube-url.php

<?php

$url = array (
    'http://youtu.be/dQw4w9WgXcA',
    'http://www.youtube.com/embed/dQw4w9WgXcB',
    'http://www.youtube.com/watch?v=dQw4w9WgXcC',
    'http://www.youtube.com/?v=dQw4w9WgXcD',
    'http://www.youtube.com/v/dQw4w9WgXcE',
    'http://www.youtube.com/e/dQw4w9WgXcF',
    'http://www.youtube.com/user/username#p/u/11/dQw4w9WgXcG',
    'http://www.youtube.com/sandalsResorts#p/c/54B8C800269D7C1B/0/dQw4w9WgXcH',
    'http://www.youtube.com/watch?feature=player_embedded&v=dQw4w9WgXcI',
    'http://www.youtube.com/?feature=player_embedded&v=dQw4w9WgXcJ'
);

// Extracts the YouTube ID from various URL structures
foreach ($url as $value) {
    if (preg_match('%(?:youtube(?:-nocookie)?\.com/(?:[^/]+/.+/|(?:v|e(?:mbed)?)/|.*[?&]v=)|youtu\.be/)([^"&?/ ]{11})%i', $value, $match)) {
        $id = $match[1];
        var_dump($id);
        echo '<br>';
    }
}