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<?php class PoweredVehicle { protected $odometer = 0; protected $vehicle_type; protected $colour; public function __construct($vehicle_type, $colour) { $this->vehicle_type = $vehicle_type; $this->colour = $colour; } } $car = new PoweredVehicle('car', 'blue'); $go_back_in_time = function () : PoweredVehicle { $this->vehicle_type = 'horse'; $this->colour = 'brown'; return $this; }; $horse = $go_back_in_time->call($car); var_dump($horse);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
object(PoweredVehicle)#1 (3) { ["odometer":protected]=> int(0) ["vehicle_type":protected]=> string(5) "horse" ["colour":protected]=> string(5) "brown" }
Output for 5.6.38
Parse error: syntax error, unexpected ':', expecting '{' in /in/VIlXL on line 18
Process exited with code 255.

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