wp_remote_retrieve_header( array $response, string $header )

Retrieve a single header by name from the raw response.

Description Description

Parameters Parameters


(array) (Required)


(string) (Required) Header name to retrieve value from.

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Return Return

(string) The header value. Empty string on if incorrect parameter given, or if the header doesn't exist.

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Source Source

File: wp-includes/http.php

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 '';

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Changelog Changelog

Version Description
2.7.0 Introduced.

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