- Output for 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 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.2.18, 8.3.0 - 8.3.6
- v4 '' => bool(false)
v6 '' => bool(false)
v4 'x' => bool(false)
v6 'x' => bool(false)
v4 ' ' => bool(false)
v6 ' ' => bool(false)
v4 '0.0.0.0' => string(7) "0.0.0.0"
v6 '0.0.0.0' => bool(false)
v4 '255.255.255.255' => string(15) "255.255.255.255"
v6 '255.255.255.255' => bool(false)
v4 '127.0.0.1' => string(9) "127.0.0.1"
v6 '127.0.0.1' => bool(false)
v4 '10.0.0.0' => string(8) "10.0.0.0"
v6 '10.0.0.0' => bool(false)
v4 '192.168.0.1' => string(11) "192.168.0.1"
v6 '192.168.0.1' => bool(false)
v4 'fe80::414a:a44e:53f2:e694%21' => bool(false)
v6 'fe80::414a:a44e:53f2:e694%21' => bool(false)
v4 'fe80::414a:a44e:53f2:e694' => bool(false)
v6 'fe80::414a:a44e:53f2:e694' => string(25) "fe80::414a:a44e:53f2:e694"
v4 '8.8.8.8' => string(7) "8.8.8.8"
v6 '8.8.8.8' => bool(false)
v4 '88.149.1.2' => string(10) "88.149.1.2"
v6 '88.149.1.2' => bool(false)
v4 '2607:f0d0:1002:51::4' => bool(false)
v6 '2607:f0d0:1002:51::4' => string(20) "2607:f0d0:1002:51::4"
v4 '2001:4860:b002::68' => bool(false)
v6 '2001:4860:b002::68' => string(18) "2001:4860:b002::68"
v4 '2001:0db8:85a3:0042:1000:8a2e:0370:7334' => bool(false)
v6 '2001:0db8:85a3:0042:1000:8a2e:0370:7334' => string(39) "2001:0db8:85a3:0042:1000:8a2e:0370:7334"
- 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
- filter_var not available