3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class CityFilter extends CityEntity { protected $id; } abstract class CityEntity { public $id; public $regionId; public $title; }
based on JCete
Output for 7.0.0 - 7.3.0rc3
Fatal error: Access level to CityFilter::$id must be public (as in class CityEntity) in /in/raRCq on line 3
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: Access level to CityFilter::$id() must be public (as in class CityEntity) or weaker in /in/raRCq:3 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Fatal error: Access level to CityFilter::$id must be public (as in class CityEntity) in /in/raRCq on line 4
Process exited with code 255.