get_headers

(PHP 5)

get_headers — Fetches all the headers sent by the server in response to a HTTP request

Описание

array get_headers ( string $url [, int $format ] )

get_headers() returns an array with the headers sent by the server in response to a HTTP request.

Список параметров

url: The target URL.
format: If the optional format parameter is set to 1, get_headers() parses the response and sets the array's keys.

Возвращаемые значения

Returns an indexed or associative array with the headers, or FALSE on failure.

Список изменений

Версия	Описание
5.1.3	This function now uses the default stream context, which can be set/changed with the stream_context_get_default() function.

Примеры

Example#1 get_headers() example


<?php
$url = 'https://www.example.com';

print_r(get_headers($url));

print_r(get_headers($url, 1));
?>

Результатом выполнения данного примера будет что-то подобное:

Array
(
    [0] => HTTP/1.1 200 OK
    [1] => Date: Sat, 29 May 2004 12:28:13 GMT
    [2] => Server: Apache/1.3.27 (Unix)  (Red-Hat/Linux)
    [3] => Last-Modified: Wed, 08 Jan 2003 23:11:55 GMT
    [4] => ETag: "3f80f-1b6-3e1cb03b"
    [5] => Accept-Ranges: bytes
    [6] => Content-Length: 438
    [7] => Connection: close
    [8] => Content-Type: text/html
)

Array
(
    [0] => HTTP/1.1 200 OK
    [Date] => Sat, 29 May 2004 12:28:14 GMT
    [Server] => Apache/1.3.27 (Unix)  (Red-Hat/Linux)
    [Last-Modified] => Wed, 08 Jan 2003 23:11:55 GMT
    [ETag] => "3f80f-1b6-3e1cb03b"
    [Accept-Ranges] => bytes
    [Content-Length] => 438
    [Connection] => close
    [Content-Type] => text/html
)