DEBUG ACTIVO
URL original: [https://www.youtube.com/embed/wyFE-yJX3Po?si=ZqrnGTHt8kS_sdEX]
Largo: 61
Array
(
    [scheme] => https
    [host] => www.youtube.com
    [path] => /embed/wyFE-yJX3Po
    [query] => si=ZqrnGTHt8kS_sdEX
)

Video ID detectado: [wyFE-yJX3Po]
Pasa el regex? SI