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<?php $url = 'https://www.youtube.com/watch?v=udm5jUA-2bs '; $parse = parse_url($url); print_r($parse); echo explode('.',$parse['host'])[1];
Output for 5.6.38, 7.1.0 - 7.1.24, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
Array ( [scheme] => https [host] => www.youtube.com [path] => /watch [query] => v=udm5jUA-2bs ) youtube
preferences:
87.41 ms | 1502 KiB | 4 Q