public function resolveString($value, array $resolving = [])
    {
        // we do this to deal with non string values (Boolean, integer, ...)
        // as the preg_replace_callback throw an exception when trying
        // a non-string in a parameter value
        if (\preg_match('/^%([^%\\s]+)%$/', $value, $match)) {
            $key = $match[1];
            $lcKey = \strtolower($key);
            // strtolower() to be removed in 4.0
            if (isset($resolving[$lcKey])) {
                throw new \YoastSEO_Vendor\Symfony\Component\DependencyInjection\Exception\ParameterCircularReferenceException(\array_keys($resolving));
            }
            $resolving[$lcKey] = \true;
            return $this->resolved ? $this->get($key) : $this->resolveValue($this->get($key), $resolving);
        }
        return \preg_replace_callback('/%%|%([^%\\s]+)%/', function ($match) use($resolving, $value) {
            // skip %%
            if (!isset($match[1])) {
                return '%%';
            }
            $key = $match[1];
            $lcKey = \strtolower($key);
            // strtolower() to be removed in 4.0
            if (isset($resolving[$lcKey])) {
                throw new \YoastSEO_Vendor\Symfony\Component\DependencyInjection\Exception\ParameterCircularReferenceException(\array_keys($resolving));
            }
            $resolved = $this->get($key);
            if (!\is_string($resolved) && !\is_numeric($resolved)) {
                throw new \YoastSEO_Vendor\Symfony\Component\DependencyInjection\Exception\RuntimeException(\sprintf('A string value must be composed of strings and/or numbers, but found parameter "%s" of type %s inside string value "%s".', $key, \gettype($resolved), $value));
            }
            $resolved = (string) $resolved;
            $resolving[$lcKey] = \true;
            return $this->isResolved() ? $resolved : $this->resolveString($resolved, $resolving);
        }, $value);
    }