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Summery Summery
Return the HTTP protocol sent by the server.
Syntax Syntax
Return Return
(string) The HTTP protocol. Default: HTTP/1.0.
Source Source
File: wp-includes/load.php
function wp_get_server_protocol() {
$protocol = isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : '';
if ( ! in_array( $protocol, array( 'HTTP/1.1', 'HTTP/2', 'HTTP/2.0' ), true ) ) {
$protocol = 'HTTP/1.0';
}
return $protocol;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 4.4.0 | Introduced. |
