function is not described

send_frame_options_header() │ WP 3.1.3

Sends a HTTP header to limit rendering of pages to same origin iframes.

No Hooks.

Returns

null. Nothing (null).

Usage

send_frame_options_header();

Notes

See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options

Changelog

Since 3.1.3

Introduced.

`send_frame_options_header() send frame options header` code ^{WP 6.8.1}

wp-includes/functions.php

function send_frame_options_header() {
	header( 'X-Frame-Options: SAMEORIGIN' );
}