get_headers (PHP 5)get_headers -- Fetches all the headers sent by the server in response to a HTTP request Description array get_headers ( string url [, bool format]) get_headers() returns an array with the headers sent by the server in response to a HTTP request. If the optional format parameter is true, get_headers() parses the response and sets the array's keys. 例子 1. get_headers() example<?php $url = 'http://www.example.com';print_r(get_headers($url));print_r(get_headers($url, true)); ?> The above example will output something like: 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 )
后退 前进
get_headers
(PHP 5)get_headers -- Fetches all the headers sent by the server in response to a HTTP request
Description
array get_headers ( string url [, bool format])
get_headers() returns an array with the headers sent by the server in response to a HTTP request. If the optional format parameter is true, get_headers() parses the response and sets the array's keys. 例子 1. get_headers() example<?php
$url = 'http://www.example.com';print_r(get_headers($url));print_r(get_headers($url, true));
?> The above example will output something like: Array
(
[0] => HTTP/1.1 200 OK
[1] => Date: Sat, 29 May 2004 12:28:13 GMT
[2] => Server: Apache/1.3.27 (Unix) (Red-Hat/Linux)
[3] => Last-Modified: Wed, 08 Jan 2003 23:11:55 GMT
[4] => ETag: "3f80f-1b6-3e1cb03b"
[5] => Accept-Ranges: bytes
[6] => Content-Length: 438
[7] => Connection: close
[8] => Content-Type: text/html
)Array
(
[0] => HTTP/1.1 200 OK
[Date] => Sat, 29 May 2004 12:28:14 GMT
[Server] => Apache/1.3.27 (Unix) (Red-Hat/Linux)
[Last-Modified] => Wed, 08 Jan 2003 23:11:55 GMT
[ETag] => "3f80f-1b6-3e1cb03b"
[Accept-Ranges] => bytes
[Content-Length] => 438
[Connection] => close
[Content-Type] => text/html
)
后退 起点 前进
base64_encode 上一级 get_meta_tags
echo "Remote file not found.";
} else {
print_r($http_response_header);
}?>