private static ArrayList<Method> getImplementedMethods( @Nullable PhpClass phpClass, @NotNull Method method, ArrayList<Method> implementedMethods) { if (phpClass == null) { return implementedMethods; } Method[] methods = phpClass.getOwnMethods(); for (Method ownMethod : methods) { if (PhpLangUtil.equalsMethodNames(ownMethod.getName(), method.getName())) { implementedMethods.add(ownMethod); } } for (PhpClass interfaceClass : phpClass.getImplementedInterfaces()) { getImplementedMethods(interfaceClass, method, implementedMethods); } getImplementedMethods(phpClass.getSuperClass(), method, implementedMethods); return implementedMethods; }