wp_remote_retrieve_headers( array|WP_Error $response )

Retrieve only the headers from the raw response.

Description

See also

Parameters

$response

(Required) HTTP response.

Return

(WpOrgRequestsUtilityCaseInsensitiveDictionary|array) The headers of the response, or empty array if incorrect parameter given.

Source

File: wp-includes/http.php 

function wp_remote_retrieve_headers( $response ) {
	if ( is_wp_error( $response ) || ! isset( $response['headers'] ) ) {
		return array();
	}

	return $response['headers'];
}

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Changelog

Changelog
Version Description
4.6.0 Return value changed from an array to an WpOrgRequestsUtilityCaseInsensitiveDictionary instance.
2.7.0 Introduced.