PHP file_get_contents()和设置请求头

<?php
$ch = curl_init();
$headers = array('HTTP_ACCEPT: Something', 'HTTP_ACCEPT_LANGUAGE: fr, en, da, nl', 'HTTP_CONNECTION: Something');
curl_setopt($ch, CURLOPT_URL, "http://localhost"); # URL to post to
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1 ); # return into a variable
curl_setopt($ch, CURLOPT_HTTPHEADER, $header ); # custom headers, see above
$result = curl_exec( $ch ); # run!
curl_close($ch);
?>

// Create a stream
$opts = [
    "http" => [
        "method" => "GET",
        "header" => "Accept-language: en\r\n" .
            "Cookie: foo=bar\r\n"
// DOCS: https://www.php.net/manual/en/function.stream-context-create.php
$context = stream_context_create($opts);
// Open the file using the HTTP headers set above
// DOCS: https://www.php.net/manual/en/function.file-get-contents.php
$file = file_get_contents('http://www.example.com/', false, $context);

  file_get_contents("http://example.com");
  var_dump($http_response_header);

array(9) {
  string(15) "HTTP/1.1 200 OK"
  string(35) "Date: Sat, 12 Apr 2008 17:30:38 GMT"
  string(29) "Server: Apache/2.2.3 (CentOS)"
  string(44) "Last-Modified: Tue, 15 Nov 2005 13:24:10 GMT"
  string(27) "ETag: "280100-1b6-80bfd280""
  string(20) "Accept-Ranges: bytes"
  string(19) "Content-Length: 438"
  string(17) "Connection: close"
  string(38) "Content-Type: text/html; charset=UTF-8"
}

$url = "";
$options = array(
  'http'=>array(
    'method'=>"GET",
    'header'=>"Accept-language: en\r\n" .
              "Cookie: foo=bar\r\n" .  // check function.stream-context-create on php.net

PHP file_get_contents()和设置请求头

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