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run code in 300+ PHP versions simultaneously
<?php interface Test { public function test(); } abstract class Test2 implements Test { abstract public function test(); }
Output for 5.3.9 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.3 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 5.3.0 - 5.3.8
Fatal error: Can't inherit abstract function Test::test() (previously declared abstract in Test2) in /in/mAIVd on line 7
Process exited with code 255.

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