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run code in 300+ PHP versions simultaneously

@ 2021-03-29T20:50:20Z

<?php

declare(strict_types=1);

class Pont
{
    private const SURFACE_TEXT = 'Ce pont mesure %dm';
    
    private float $longueur;
    private float $largeur;
    
    public function setLongueur(float $longueur): void
    {
        if ($longueur < 0) {
            trigger_error(
                'La longueur est trop courte. (min 1)', 
                E_USER_ERROR
            );
        }
        
        $this->longueur = $longueur;
    }
    
    public function getLongueur(): float
    {
        return $this->longueur;
    }
    
    public function setLargeur(float $largeur): void
    {
        if ($largeur < 0) {
            trigger_error(
                'La largeur est trop courte. (min 1)', 
                E_USER_ERROR
            );
        }
        
        $this->largeur = $largeur;
    }
    
    public function getLargeur(): float
    {
        return $this->largeur;
    }
    
    public function getSurface(): float
    {
        return $this->longueur * $this->largeur;
    }
    
    public function printSurface(): void
    {
        echo sprintf(self::SURFACE_TEXT, $this->getSurface());
    }
}

$towerBridge = new Pont;
$towerBridge->setLongueur(286.0);
$towerBridge->setLargeur(15.0);

$towerBridge->printSurface();

Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Ce pont mesure 4290m
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Ce pont mesure 4290m
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/hPOgW on line 9
Process exited with code 255.

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