http_response_code

PHP 5 >= 5.4.0, PHP 7, PHP 8
http_response_code - Get or Set the HTTP response code
Manual
Code Examples

Example #1 Using http_response_code in a web server environment

Result: int(200) int(404)
<?php
// Get the current response code and set a new one
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PHP Version:

Example #2 Using http_response_code in a CLI environment

Result: bool(false) bool(true) int(201)
<?php
// Get the current default response code
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PHP Version: