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get_headers

get_headers

(PHP 5)

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

Popis

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.

Seznam parametrů

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.

Návratové hodnoty

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

ChangeLog (záznam změn)

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

Příklady

Příklad 1. get_headers() example

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

print_r(get_headers($url));

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

Výše uvedený příklad vypíše něco jako:

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
)