Nathanmac\Utilities\Parser\Formats\BSON::parse PHP Method

    public function parse($payload)
    {
        if (function_exists('MongoDB\\BSON\\toPHP') && !function_exists('bson_decode')) {
            require_once __DIR__ . '/BSONPolyfill.php';
            //@codeCoverageIgnore
        } elseif (!(function_exists('bson_decode') || function_exists('MongoDB\\BSON\\toPHP'))) {
            throw new ParserException('Failed To Parse BSON - Supporting Library Not Available');
            // @codeCoverageIgnore
        }
        if ($payload) {
            $prevHandler = set_error_handler(function ($errno, $errstr, $errfile, $errline, $errcontext) {
                throw new \Exception($errstr);
                // @codeCoverageIgnore
            });
            try {
                $bson = bson_decode(trim($payload, " \t\n\r\v"));
                // Don't trim \0, as it has valid meaning in BSON
                if (!$bson) {
                    throw new \Exception('Unknown error');
                    // @codeCoverageIgnore
                }
            } catch (\Exception $e) {
                set_error_handler($prevHandler);
                throw new ParserException('Failed To Parse BSON - ' . $e->getMessage());
            }
            set_error_handler($prevHandler);
            return $bson;
        }
        return [];
    }