$http_response_header — HTTP ��Ӧͷ
$http_response_header ������ get_headers() �������ơ���ʹ��HTTP ��װ��ʱ��$http_response_header ���ᱻ HTTP ��Ӧͷ��Ϣ��䡣$http_response_header �����������ֲ��������С�
Example #1 $http_response_header ����
<?php
function get_contents() {
file_get_contents("http://example.com");
var_dump($http_response_header);
}
get_contents();
var_dump($http_response_header);
?>
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array(9) {
[0]=>
string(15) "HTTP/1.1 200 OK"
[1]=>
string(35) "Date: Sat, 12 Apr 2008 17:30:38 GMT"
[2]=>
string(29) "Server: Apache/2.2.3 (CentOS)"
[3]=>
string(44) "Last-Modified: Tue, 15 Nov 2005 13:24:10 GMT"
[4]=>
string(27) "ETag: "280100-1b6-80bfd280""
[5]=>
string(20) "Accept-Ranges: bytes"
[6]=>
string(19) "Content-Length: 438"
[7]=>
string(17) "Connection: close"
[8]=>
string(38) "Content-Type: text/html; CHARSET=gb2312"
}
NULL