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<?php declare(strict_types=1); class Pont { // $unite ne sert que dans la classe, on met cette propriété en privé. private string $unite = 'm²'; public float $longueur; public float $largeur; public function getSurface(): string { return ($this->longueur * $this->largeur) . $this->unite; // on renvoie l’unité en plus de la surface }} $towerBridge = new Pont; $towerBridge->longueur = 286.0; $towerBridge->largeur = 15.0; echo $towerBridge->getSurface();
Output for git.master_jit, git.master, rfc.property-hooks
4290m²

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