DI\Definition\ArrayDefinition::__toString PHP Метод

    public function __toString()
    {
        $str = '[' . PHP_EOL;
        foreach ($this->values as $key => $value) {
            if (is_string($key)) {
                $key = "'" . $key . "'";
            }
            $str .= '    ' . $key . ' => ';
            if ($value instanceof DefinitionHelper) {
                $str .= str_replace(PHP_EOL, PHP_EOL . '    ', $value->getDefinition(''));
            } else {
                $str .= var_export($value, true);
            }
            $str .= ',' . PHP_EOL;
        }
        return $str . ']';
    }