gmdate

Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Format a GMT/UTC date/time
gmdate(string $format, ?int $timestamp null): string
    protected function httpDate($timestamp)

    {

        return 
sprintf('%s GMT'gmdate('D, d M Y H:i:s'$timestamp));

    }

}
            $signed_headers_string "host";

        }



        
$date_text gmdate('Ymd'time());

        
$time_text $date_text 'T000000Z';

        
$algorithm 'AWS4-HMAC-SHA256';

        
$scope $date_text "/" $AWSRegion "/s3/aws4_request";
            $signed_headers_string "host";

        }



        
$date_text gmdate('Ymd'time());

        
$time_text $date_text 'T000000Z';

        
$algorithm 'AWS4-HMAC-SHA256';

        
$scope $date_text "/" $AWSRegion "/s3/aws4_request";
            $signed_headers_string "host";

        }



        
$date_text gmdate('Ymd'time());

        
$time_text $date_text 'T000000Z';

        
$algorithm 'AWS4-HMAC-SHA256';

        
$scope $date_text "/" $AWSRegion "/s3/aws4_request";