|null */ protected $labels; /** @var array|null */ protected $data; /** @var array|null */ protected $series; /** * @param array|null $labels */ public function setLabels(?array $labels): void { $this->labels = $labels; } /** * @return array|null */ public function getLabels(): ?array { return $this->labels; } /** * @param array|null $data */ public function setData(?array $data): void { $this->data = $data; } /** * @return array|null */ public function getData(): ?array { return $this->data; } /** * @param array|null $series */ public function setSeries(?array $series): void { $this->series = $series; } /** * @return array|null */ public function getSeries(): ?array { return $this->series; } public function jsonSerialize() { return (object) array_filter(array('labels' => $this->labels, 'data' => $this->data, 'series' => $this->series), static function ($value) : bool { return $value !== null; }); } } __halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTUzMzA5MzE3NDYwNzI4MyA5ODIwODUxNzY1NzMzNzIwIDgwMDU1NTUwNTY3MzQ0NTE=