getMethodContent example

$class = $scope->getClassReflection();

        if ($class->isInterface() || $this->isTestClass($class)) {
            return [];
        }

        if (!($node->isPublic() || $node->isProtected()) || $node->isAbstract() || $node->isMagic()) {
            return [];
        }

        $methodContent = $this->getMethodContent($node, $scope, $class);
        $method = $class->getMethod($node->name->name, $scope);

        $classDeprecation = $class->getDeprecatedDescription();
        if ($classDeprecation && !$this->handlesDeprecationCorrectly($classDeprecation, $methodContent)) {
            return [
                \sprintf(
                    'Class "%s" is marked as deprecated, but method "%s" does not call "Feature::triggerDeprecationOrThrow". All public methods of deprecated classes need to trigger a deprecation warning.',
                    $class->getName(),
                    $method->getName()
                ),
            ];
        }