PHP http_response_code network function

Definition and Usage

http_response_code  - Get / Set response HTTP status code

Version Support

PHP4	php5	PHP7
not support	stand by	stand by

grammar

http_response_code ([ int $response_code ] )

Gets or sets the HTTP status code of the response.

parameter

parameter	Necessary	description
response_code	no	Optional response_code response status code is set.

return value

If a response_code, it will return to its previous state code. If no response_code, returns the current status code. In the Web server environment, the default values ​​of these status codes are 200. If you call (CLI applications such as Lane) in non-Web server environment, do not provide response_code will return FALSE. In non-Web server environment, providing response_code returns TRUE (only when the state has not been set in the previous code).

Examples

// Get the current status code, and set the new status code
var_dump(http_response_code(404));
// Get the new status code
var_dump(http_response_code());

related functions

headers_list ()  - returns the HTTP response headers sent (or ready to send)

header ()  - Send native HTTP header are discussed in more detail.