V
Size: a a a
T🐜
AD
FL
FL
AD
function check(string $subdomain, string $domain): bool {
return $subdomain === $domain ||str_ends_with($subdomain, ".{$domain}");
}
assert(check('x.y.com', 'y.com'));
assert(!check('x.xy.com', 'y.com'));
assert(!check('y.com', 'x.y.com'));
AD
AD
СГ