http_response_code
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http_response_code — Get or Set the HTTP response code
说明
int http_response_code ([ int $response_code ] )If you pass no parameters then http_response_code will get the current status code. If you pass a parameter it will set the response code.
参数
- response_code
-
The optional response_code will set the response code.
<?php
http_response_code(404);
?>
返回值
The current response code. By default the return value is int(200).
范例
Example #1 Examples using headers_list() 以上例程会输出:
<?php
// Get the current default response code
var_dump(http_response_code()); // int(200)
// Set our response code
http_response_code(404);
// Get our new response code
var_dump(http_response_code()); // int(404)
?>
参见
- header() - Send a raw HTTP header
- headers_list() - Returns a list of response headers sent (or ready to send)