http_response_code
(PHP 5 >= 5.4.0, PHP 7, PHP 8)
http_response_code — Get or Set the HTTP response code
Beschreibung
$response_code = 0): int|boolGets or sets the HTTP response status code.
Parameter-Liste
-
response_code -
The optional
response_codewill set the response code.
Rückgabewerte
If response_code is provided, then the previous
status code will be returned. If response_code is not
provided, then the current status code will be returned. Both of these
values will default to a 200 status code if used in a web
server environment.
false will be returned if response_code is not
provided and it is not invoked in a web server environment (such as from a
CLI application). true will be returned if
response_code is provided and it is not invoked in a
web server environment (but only when no previous response status has been
set).
Beispiele
Beispiel #1 Using http_response_code() in a web server environment
<?php
// Get the current response code and set a new one
var_dump(http_response_code(404));
// Get the new response code
var_dump(http_response_code());
?>
Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
int(200) int(404)
Beispiel #2 Using http_response_code() in a CLI environment
<?php
// Get the current default response code
var_dump(http_response_code());
// Set a response code
var_dump(http_response_code(201));
// Get the new response code
var_dump(http_response_code());
?>
Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
bool(false) bool(true) int(201)
Siehe auch
- header() - Sendet einen HTTP-Header in Rohform
- headers_list() - Liefert eine Liste der gesendeten (oder zum Senden vorbereiteten) Antwort-Header
