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run code in 300+ PHP versions simultaneously
<?php interface Foo { public function doFooBar($foo, $bar=null); } interface Bar extends Foo { public function doFooBar($foo, $bar=null); } class FooBar implements Bar { public function doFooBar($foo, $bar=null) { } } $d = new FooBar();
Output for 5.3.9 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 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
Output for 5.3.0 - 5.3.8
Fatal error: Can't inherit abstract function Foo::doFooBar() (previously declared abstract in Bar) in /in/UgUtU on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: Can't inherit abstract function Foo::doFooBar() (previously declared abstract in Bar) in /in/UgUtU on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/UgUtU on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/UgUtU on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/UgUtU on line 3
Process exited with code 255.
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234.66 ms | 401 KiB | 342 Q