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<?php declare(strict_types=1); class Pont { public float $longueur; public float $largeur; public float $cote; } $pont = new Pont; $pont->longueur = 286.0; $pont->largeur = 20.0; $pont->cote = 4; $surface = $pont->longueur * $pont->largeur; var_dump($surface); var_dump($cote);

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26.41 ms | 402 KiB | 5 Q