// IPv6 bracketed host
$host = $m[1];
$port = intval( $m[2] );
- $prefix = isset( $m[3] ) ? $m[3] : false;
+ $prefix = $m[3] ?? false;
$domain = AF_INET6;
} elseif ( preg_match( '!^udp:(?://)?([a-zA-Z0-9.-]+):(\d+)(?:/(.*))?$!', $info, $m ) ) {
$host = $m[1];
$host = gethostbyname( $host );
}
$port = intval( $m[2] );
- $prefix = isset( $m[3] ) ? $m[3] : false;
+ $prefix = $m[3] ?? false;
$domain = AF_INET;
} else {
throw new InvalidArgumentException( __METHOD__ . ': Invalid UDP specification' );