Lines Matching refs:null
79 $result = null;
84 if ($address !== null) {
154 if ($this->rangeType === null) {
171 $rangeType = null;
174 if ($rangeType !== null) {
178 $this->rangeType = $rangeType === null ? $defaultType : $rangeType;
182 return $this->rangeType === false ? null : $this->rangeType;
277 if (self::$sixToFour === null) {
305 … return $networkPrefix % 8 === 0 ? new Pattern($address, $address, 4 - $networkPrefix / 8) : null;
307 …return $networkPrefix % 16 === 0 ? new Pattern($address, $address, 8 - $networkPrefix / 16) : null;
319 return null;