DEBUG ACTIVO
URL original: [https://youtu.be/Bw8dBt-JlrY?si=sLAWGcrqVwob0dq4]
Largo: 48
Array
(
    [scheme] => https
    [host] => youtu.be
    [path] => /Bw8dBt-JlrY
    [query] => si=sLAWGcrqVwob0dq4
)

Video ID detectado: [Bw8dBt-JlrY]
Pasa el regex? SI