src/Error/FormattedError.php
public static function create($error, array $locations = [])
    {
        $formatted = ['message' => $error];

        if (! empty($locations)) {
            $formatted['locations'] = array_map(
                static function ($loc) {
                    return $loc->toArray();
                },
                $locations
            );
        }

        return $formatted;
    }
public static function create($error, array $locations = [])
    {
        $formatted = ['message' => $error];

        if (! empty($locations)) {
            $formatted['locations'] = array_map(
                static function ($loc) {
                    return $loc->toArray();
                },
                $locations
            );
        }

        return $formatted;
    }
@deprecated as of v0.8.0

@param string           $error
@param SourceLocation[] $locations

@return mixed[]