core-bundle/src/Config/Loader/XliffFileLoader.php
private function addGlobal(array $chunks, $value): void
    {
        if (false === $this->addToGlobals) {
            return;
        }

        $data = &$GLOBALS['TL_LANG'];

        foreach ($chunks as $key) {
            if (null === $data || !\is_array($data)) {
                $data = [];
            }

            $data = &$data[$key];
        }

        $data = $value;
    }
private function addGlobal(array $chunks, $value): void
    {
        if (false === $this->addToGlobals) {
            return;
        }

        $data = &$GLOBALS['TL_LANG'];

        foreach ($chunks as $key) {
            if (null === $data || !\is_array($data)) {
                $data = [];
            }

            $data = &$data[$key];
        }

        $data = $value;
    }
Adds the labels to the global PHP language array.