@ 2012-08-30T00:33:43Z <?php
interface MyInterface {}
class MyClass implements MyInterface {}
// This will fail on 5.3.8 and earlier, this has been fixed
// in #53727, but doc does not reflect that.
echo (is_subclass_of('MyClass', 'MyInterface') ? 'true' : 'false');
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Output for 5.3.7 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.38 , 7.0.0 - 7.0.33 , 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 true Output for 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.6 false Output for 4.4.2 - 4.4.9 Parse error: syntax error, unexpected T_STRING in /in/dgQKH on line 2
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/dgQKH on line 2
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/dgQKH on line 2
Process exited with code 255 . preferences:dark mode live preview
305.62 ms | 401 KiB | 452 Q