Symfony\Component\Debug\Exception\FlattenException::flattenArgs PHP Method

    private function flattenArgs($args, $level = 0, &$count = 0)
    {
        $result = array();
        foreach ($args as $key => $value) {
            if (++$count > 1e4) {
                return array('array', '*SKIPPED over 10000 entries*');
            }
            if ($value instanceof \__PHP_Incomplete_Class) {
                // is_object() returns false on PHP<=7.1
                $result[$key] = array('incomplete-object', $this->getClassNameFromIncomplete($value));
            } elseif (is_object($value)) {
                $result[$key] = array('object', get_class($value));
            } elseif (is_array($value)) {
                if ($level > 10) {
                    $result[$key] = array('array', '*DEEP NESTED ARRAY*');
                } else {
                    $result[$key] = array('array', $this->flattenArgs($value, $level + 1, $count));
                }
            } elseif (null === $value) {
                $result[$key] = array('null', null);
            } elseif (is_bool($value)) {
                $result[$key] = array('boolean', $value);
            } elseif (is_integer($value)) {
                $result[$key] = array('integer', $value);
            } elseif (is_float($value)) {
                $result[$key] = array('float', $value);
            } elseif (is_resource($value)) {
                $result[$key] = array('resource', get_resource_type($value));
            } else {
                $result[$key] = array('string', (string) $value);
            }
        }

        return $result;
    }