3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Geolocation { function myMethod($param1, $param2) { return $param1 . ' ' . $param2; } } $method = 'myMethod'; $params = [1, 2]; $geo = new Geolocation(); $res = $geo->{$method}(...$params); echo json_encode($res);
Output for 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
"1 2"
Output for 5.5.0 - 5.5.38
Parse error: syntax error, unexpected '.' in /in/i9n28 on line 12
Process exited with code 255.
preferences:
86.73 ms | 406 KiB | 5 Q