tickerSymbol = $tickerSymbol; } /** * @return string|null */ public function getTickerSymbol(): ?string { return $this->tickerSymbol; } public function jsonSerialize() { return (object) array_merge((array) parent::jsonSerialize(), array_filter(array('tickerSymbol' => $this->tickerSymbol), static function ($value) : bool { return $value !== null; })); } } __halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTgwNjY3MzkyODQ3MDU3NyA4NzMzNDIxMTc1NjQxNDg2IDE5NTk2MTY5MzM2NjQxMDQ=