- Output for 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(3) {
["example.com"]=>
array(2) {
[0]=>
string(15) "sub.example.com"
[1]=>
string(16) "mail.example.com"
}
["example.org"]=>
array(1) {
[0]=>
string(15) "ftp.example.org"
}
["example.co.uk"]=>
array(1) {
[0]=>
string(17) "ftp.example.co.uk"
}
}