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$http_response_headerCabeçalhos de resposta HTTP


O array $http_response_header é similar a função get_headers(). Quando usando o HTTP wrapper, $http_response_header será populada com os cabeçalhos de resposta HTTP.


Exemplo #1 Exemplo da $http_response_header


O exemplo acima irá imprimir algo similar à:

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"

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User Contributed Notes 1 note

nicolas at toniazzi dot net
10 months ago
Note that the HTTP wrapper has a hard limit of 1024 characters for the header lines.
Any HTTP header received that is longer than this will be ignored and won't appear in $http_response_header.

The cURL extension doesn't have this limit.

http_fopen_wrapper.c: #define HTTP_HEADER_BLOCK_SIZE 1024
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