3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class BaseCls{ private abstract function getName($param); } class ChildCls extends BaseCls{ protected function getName($param){ } }
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.25
Fatal error: Abstract function BaseCls::getName() cannot be declared private in /in/H0gv5 on line 4
Process exited with code 255.

preferences:
179.84 ms | 1395 KiB | 62 Q