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get_headers
Podręcznik PHP
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get_headers

(PHP 5)

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

Opis

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.

Parametry

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.

Zwracane wartości

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

Rejestr zmian

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

Przykłady

Przykład 1. get_headers() example

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

print_r(get_headers($url));

print_r(get_headers($url, 1));
?>

Powyższy przykład wyświetli coś podobnego do:

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
)

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