function MessageInterface::getProtocolVersion

Retrieves the HTTP protocol version as a string.

The string MUST contain only the HTTP version number (e.g., "1.1", "1.0").

Return value

string HTTP protocol version.

File

vendor/psr/http-message/src/MessageInterface.php, line 26

Class

MessageInterface

HTTP messages consist of requests from a client to a server and responses from a server to a client. This interface defines the methods common to each.

Namespace

Psr\Http\Message

Code

public function getProtocolVersion() : string;