Overrides TwigCallableInterface::getDeprecatedVersion
since Twig 3.15
public function getDeprecatedVersion() : string { trigger_deprecation('twig/twig', '3.15', 'The "%s" method is deprecated, use "%s::triggerDeprecation()" instead.', __METHOD__, static::class); return \is_bool($this->options['deprecated']) ? '' : $this->options['deprecated']; }