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<?php class Foo{ function hoge(){ } } class Bar extends Foo{ } $refClass = new ReflectionClass('Bar'); $refMethod = $refClass->getMethod('hoge'); var_dump($refMethod->getDeclaringClass());
Output for 5.6.0 - 5.6.40, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
object(ReflectionClass)#3 (1) { ["name"]=> string(3) "Foo" }

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112.57 ms | 1941 KiB | 4 Q