php 从URL获取Youtube ID

Posted 2021-05-04

<?
    function get_youtube_video_ID($youtube_video_url) {
        $pattern = "#(?<=v=)[a-zA-Z0-9-]+(?=&)|(?<=v\/)[^&\n]+(?=\?)|(?<=v=)[^&\n]+|(?<=youtu.be/)[^&\n]+#";
            if ( preg_match( $pattern, $youtube_video_url, $match ) ) {
                return $match[0];
            }
        return false;
    }
?>