3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Vehicle { protected $name = 'YourMom'; public function getName(): string { return $this->name; } } class Truck extends Vehicle { protected $weight = 100; public function getWeight(): int { return $this->weight; } } #main wannabie :p { $truck = new Truck; if ($truck instanceof Vehicle) { echo '#idiot'; } else { echo '#youwin'; } #}
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
#idiot
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/5s78p on line 5
Process exited with code 255.

preferences:
182.52 ms | 402 KiB | 183 Q