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<?php declare(strict_types=1); class Pont { public float $longueur; public float $largeur; public function getSurface(): float { return $this->longueur * $this->largeur; } } $pont = new Pont; $pont->longueur = 286.0; $pont->largeur = 15.0; $surface = $pont->getSurface(); var_dump($surface);
Output for 7.4.0 - 7.4.26, 8.0.0 - 8.0.13, 8.1rc1 - rc3
float(4290)
Output for 7.3.0 - 7.3.33
Parse error: syntax error, unexpected 'float' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/4fQ8I on line 7
Process exited with code 255.

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