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<?php class PriceList { /** * @var float[] */ protected $data = []; public function addPrice(float $price): void { $this->data[] = $price; } /** * @return float[] Array of prices */ public function all(): array { return $this->data; } } $priceList = new PriceList(); $priceList->addPrice(29.99); $priceList->addPrice(89); $priceList->addPrice(199); print_r($priceList->all());
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 29.99 [1] => 89 [2] => 199 )

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