src/Debug/PhpDoc.php
public static function findInheritedDoc(\Reflector $reflector)
    {
        $name = $reflector->getName();
        $reflectionClass = $reflector->getDeclaringClass();
        $interfaces = $reflectionClass->getInterfaceNames();
        foreach ($interfaces as $className) {
            $reflectionClass2 = new \ReflectionClass($className);
            if ($reflectionClass2->hasMethod($name)) {
                return self::getParsed($reflectionClass2->getMethod($name));
            }
        }
        $reflectionClass = $reflectionClass->getParentClass();
        if ($reflectionClass && $reflectionClass->hasMethod($name)) {
            return self::getParsed($reflectionClass->getMethod($name));
        }
    }
public static function findInheritedDoc(\Reflector $reflector)
    {
        $name = $reflector->getName();
        $reflectionClass = $reflector->getDeclaringClass();
        $interfaces = $reflectionClass->getInterfaceNames();
        foreach ($interfaces as $className) {
            $reflectionClass2 = new \ReflectionClass($className);
            if ($reflectionClass2->hasMethod($name)) {
                return self::getParsed($reflectionClass2->getMethod($name));
            }
        }
        $reflectionClass = $reflectionClass->getParentClass();
        if ($reflectionClass && $reflectionClass->hasMethod($name)) {
            return self::getParsed($reflectionClass->getMethod($name));
        }
    }
Find "parent" phpDoc

@param \Reflector $reflector reflectionMethod

@return array