wp_remote_retrieve_header( array|WP_Error $response, string $header ): array|string
Retrieve a single header by name from the raw response.
Parameters
-
$responsearray|WP_Error Required -
HTTP response.
-
$headerstring Required -
Header name to retrieve value from.
Return
array|string The header(s) value(s). Array if multiple headers with the same name are retrieved.
Empty string if incorrect parameter given, or if the header doesn't exist.
Source
File: wp-includes/http.php.
View all references
function wp_remote_retrieve_header( $response, $header ) {
if ( is_wp_error( $response ) || ! isset( $response['headers'] ) ) {
return '';
}
if ( isset( $response['headers'][ $header ] ) ) {
return $response['headers'][ $header ];
}
return '';
}
Changelog
| Version | Description |
|---|---|
| 2.7.0 | Introduced. |
User Contributed Notes
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Get last modified date from response header