public function getInvalidIpsV4() {
return array(
array(
'0',
),
array(
'0.0',
),
array(
'0.0.0',
),
array(
'256.0.0.0',
),
array(
'0.256.0.0',
),
array(
'0.0.256.0',
),
array(
'0.0.0.256',
),
array(
'-1.0.0.0',
),
array(
'foobar',
),
);
}