: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Wordfence\MmdbReader;
public function __construct($reader, $data) {
public function getRecord($side) {
$value = $this->reader->extractRecord($this->data, $side);
return new NodeRecord($this->reader, $value);
public function getLeft() {
return $this->getRecord(self::SIDE_LEFT);
public function getRight() {
return $this->getRecord(self::SIDE_RIGHT);