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run code in 300+ PHP versions simultaneously
<?php interface labas { public function getFoo(); } interface ate extends labas { public function getBar(); } class kazkas implements ate { }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Class kazkas contains 2 abstract methods and must therefore be declared abstract or implement the remaining methods (ate::getBar, labas::getFoo) in /in/W3QOL on line 11
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Class kazkas contains 2 abstract methods and must therefore be declared abstract or implement the remaining methods (ate::getBar, labas::getFoo) in /in/W3QOL on line 13
Process exited with code 255.

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