php multi type parameter php multi type parameter

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php multi type parameter php multi type parameter -

#Union types have finally been implemented in PHP 8.0
class Number {
    private int|float $number;

    public function setNumber(int|float $number): void {
        $this->number = $number;
    }

    public function getNumber(): int|float {
        return $this->number;
    }
}

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