wp_get_http_headers( string $url, bool $deprecated = false )

Retrieve HTTP Headers from URL.

Parameters

$url

(Required) URL to retrieve HTTP headers from.

$deprecated

(Optional) Not Used.

Default value: false

Return

(bool|string) False on failure, headers on success.

Source

File: wp-includes/functions.php 

function wp_get_http_headers( $url, $deprecated = false ) {
	if ( !empty( $deprecated ) )
		_deprecated_argument( __FUNCTION__, 'WP-2.7.0' );

	$response = wp_safe_remote_head( $url );

	if ( is_wp_error( $response ) )
		return false;

	return wp_remote_retrieve_headers( $response );
}

Expand Source Code View on GitHub

Related

Uses

Uses
Uses Description
wp-includes/http.php: wp_safe_remote_head()

Retrieve the raw response from a safe HTTP request using the HEAD method.
wp-includes/http.php: wp_remote_retrieve_headers()

Retrieve only the headers from the raw response.
wp-includes/load.php: is_wp_error()

Check whether variable is a ClassicPress Error.
wp-includes/functions.php: _deprecated_argument()

Mark a function argument as deprecated and inform when it has been used.

Used By

Used By
Used By Description
wp-includes/functions.php: do_enclose()

Check content for video and audio links to add as enclosures.

Changelog

Changelog
Version Description
WP-1.5.1 Introduced.