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<?php function parse_yturl($url) { $pattern = '#^(?:https?://)?(?:www|m\.)?(?:youtu\.be/|youtube\.com(?:/embed/|/v/|/watch\?v=|/watch\?.+&v=))([\w-]{11})(?:.+)?$#x'; preg_match($pattern, $url, $matches); return (isset($matches[1])) ? $matches[1] : false; } $url1 = "http://www.youtu.be/p-e2G_VcTms"; $url2 = "https://m.youtube.com/watch?v=p-e2G_VcTms&feature=g-logo&context=G29aead6FOAAAAAAABAA"; $url3 = "https://www.youtube.com/latest"; $vIds = array( parse_yturl($url1), parse_yturl($url2), parse_yturl($url3), ); var_dump($vIds);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> bool(false) [1]=> string(11) "p-e2G_VcTms" [2]=> bool(false) }

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