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run code in 300+ PHP versions simultaneously
<?php interface A { public function foo(); } interface B extends A { public function baz(); } interface C extends B { public function bar(); } abstract class Test implements C { } $refClass = new ReflectionClass(Test::class); var_dump($refClass->getInterfaces());
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
array(3) { ["C"]=> object(ReflectionClass)#2 (1) { ["name"]=> string(1) "C" } ["A"]=> object(ReflectionClass)#3 (1) { ["name"]=> string(1) "A" } ["B"]=> object(ReflectionClass)#4 (1) { ["name"]=> string(1) "B" } }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
array(3) { ["C"]=> &object(ReflectionClass)#2 (1) { ["name"]=> string(1) "C" } ["A"]=> &object(ReflectionClass)#3 (1) { ["name"]=> string(1) "A" } ["B"]=> &object(ReflectionClass)#4 (1) { ["name"]=> string(1) "B" } }

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170.87 ms | 402 KiB | 183 Q