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run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class a { abstract function x(); } abstract class aa extends a { abstract function x(); } class b extends aa { function x() { print "gnu"; } } $b = new b; $b->x();
Output for 5.3.0 - 5.4.27
Fatal error: Can't inherit abstract function a::x() (previously declared abstract in aa) in /in/m6vN4 on line 7
Process exited with code 255.