headers_list

(PHP 5)

headers_list — Returns a list of response headers sent (or ready to send)

说明

array headers_list ( void )

headers_list() will return a list of headers to be sent to the browser / client. To determine whether or not these headers have been sent yet, use headers_sent().

返回值

Returns a numerically indexed array of headers.

范例

Example#1 Examples using headers_list()


<?php

/* setcookie() will add a response header on its own */
setcookie('foo', 'bar');

/* Define a custom response header
   This will be ignored by most clients */
header("X-Sample-Test: foo");

/* Specify plain text content in our response */
header('Content-type: text/plain');

/* What headers are going to be sent? */
var_dump(headers_list());

?>

上例将输出：

array(4) {
  [0]=>
  string(23) "X-Powered-By: PHP/5.1.3"
  [1]=>
  string(19) "Set-Cookie: foo=bar"
  [2]=>
  string(18) "X-Sample-Test: foo"
  [3]=>
  string(24) "Content-type: text/plain"
}


	PHP5中文手册 header headers_sent Network PHP Manual headers_list (PHP 5) headers_list — Returns a list of response headers sent (or ready to send) 说明 array headers_list ( void ) headers_list() will return a list of headers to be sent to the browser / client. To determine whether or not these headers have been sent yet, use headers_sent(). 返回值 Returns a numerically indexed array of headers. 范例 Example#1 Examples using headers_list() `<?php /* setcookie() will add a response header on its own / setcookie('foo', 'bar'); / Define a custom response header This will be ignored by most clients / header("X-Sample-Test: foo"); / Specify plain text content in our response / header('Content-type: text/plain'); / What headers are going to be sent? */ var_dump(headers_list()); ?>` 上例将输出： array(4) { [0]=> string(23) "X-Powered-By: PHP/5.1.3" [1]=> string(19) "Set-Cookie: foo=bar" [2]=> string(18) "X-Sample-Test: foo" [3]=> string(24) "Content-type: text/plain" } 参见 headers_sent() header() setcookie() header headers_sent Network PHP Manual

headers_list

说明

返回值

范例

参见