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wp_remote_retrieve_headers( array $response )

Retrieve only the headers from the raw response.

Description

See also

Parameters

$response

(array) (Required) HTTP response.

Return

(array|Requests_Utility_CaseInsensitiveDictionary) The headers of the response. 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'];
}

Changelog

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

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/wp_remote_retrieve_headers