3v4l.org

run code in 300+ PHP versions simultaneously
<?hh class Duplicator { private function transform($value) { return $value * 2; } public function getTransformed($stuff) { return $stuff->map([$this, 'transform']); } } $duplicator = new Duplicator(); $stuff = Vector {1,2,3}; var_dump($duplicator->getTransformed($stuff));
Output for 5.4.0 - 5.4.32, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<?hh class Duplicator { private function transform($value) { return $value * 2; } public function getTransformed($stuff) { return $stuff->map([$this, 'transform']); } } $duplicator = new Duplicator(); $stuff = Vector {1,2,3}; var_dump($duplicator->getTransformed($stuff));
Output for 8.0.13
Parse error: syntax error, unexpected token "class" in /in/MMSUW on line 3
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/MMSUW on line 3
Process exited with code 255.

preferences:
164.53 ms | 401 KiB | 172 Q