extractFromMutator example

if ($reflectionClass->hasProperty($lowerCasedPropertyName = lcfirst($propertyName)) || (!$reflectionClass->hasProperty($propertyName) && !preg_match('/^[A-Z]{2,}/', $propertyName))) {
                $propertyName = $lowerCasedPropertyName;
            }
            $properties[$propertyName] = $propertyName;
        }

        return $properties ? array_values($properties) : null;
    }

    public function getTypes(string $class, string $property, array $context = []): ?array
    {
        if ($fromMutator = $this->extractFromMutator($class, $property)) {
            return $fromMutator;
        }

        if ($fromAccessor = $this->extractFromAccessor($class, $property)) {
            return $fromAccessor;
        }

        if (
            ($context['enable_constructor_extraction'] ?? $this->enableConstructorExtraction)
            && $fromConstructor = $this->extractFromConstructor($class, $property)
        ) {