<?php
$a = preg_match('#^https://www.youtube.com/watch\?v=(.{11})#','https://www.youtube.com/watch?v=Ex9huC9uUg8&feature=youtube_gdata', $matches);
var_dump($matches);
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
- array(2) {
[0]=>
string(43) "https://www.youtube.com/watch?v=Ex9huC9uUg8"
[1]=>
string(11) "Ex9huC9uUg8"
}
preferences:
310.06 ms | 406 KiB | 462 Q