core-bundle/src/Config/Loader/XliffFileLoader.php
private function getStringRepresentation(array $chunks, $value): string
    {
        switch (\count($chunks)) {
            case 2:
                return sprintf(
                    "\$GLOBALS['TL_LANG']['%s'][%s] = %s;\n",
                    $chunks[0],
                    $this->quoteKey($chunks[1]),
                    $this->quoteValue($value)
                );

            case 3:
                return sprintf(
                    "\$GLOBALS['TL_LANG']['%s'][%s][%s] = %s;\n",
                    $chunks[0],
                    $this->quoteKey($chunks[1]),
                    $this->quoteKey($chunks[2]),
                    $this->quoteValue($value)
                );

            case 4:
                return sprintf(
                    "\$GLOBALS['TL_LANG']['%s'][%s][%s][%s] = %s;\n",
                    $chunks[0],
                    $this->quoteKey($chunks[1]),
                    $this->quoteKey($chunks[2]),
                    $this->quoteKey($chunks[3]),
                    $this->quoteValue($value)
                );
        }

        throw new \OutOfBoundsException('Cannot load less than 2 or more than 4 levels in XLIFF language files.');
    }
private function getStringRepresentation(array $chunks, $value): string
    {
        switch (\count($chunks)) {
            case 2:
                return sprintf(
                    "\$GLOBALS['TL_LANG']['%s'][%s] = %s;\n",
                    $chunks[0],
                    $this->quoteKey($chunks[1]),
                    $this->quoteValue($value)
                );

            case 3:
                return sprintf(
                    "\$GLOBALS['TL_LANG']['%s'][%s][%s] = %s;\n",
                    $chunks[0],
                    $this->quoteKey($chunks[1]),
                    $this->quoteKey($chunks[2]),
                    $this->quoteValue($value)
                );

            case 4:
                return sprintf(
                    "\$GLOBALS['TL_LANG']['%s'][%s][%s][%s] = %s;\n",
                    $chunks[0],
                    $this->quoteKey($chunks[1]),
                    $this->quoteKey($chunks[2]),
                    $this->quoteKey($chunks[3]),
                    $this->quoteValue($value)
                );
        }

        throw new \OutOfBoundsException('Cannot load less than 2 or more than 4 levels in XLIFF language files.');
    }
Returns a string representation of the global PHP language array.

@throws \OutOfBoundsException