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function is not described

send_frame_options_header() WP 3.1.3

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

See: https://developer.mozilla.org/en/the_x-frame-options_response_header

No Hooks.

Return

Nothing (null).

Usage

send_frame_options_header();

Code of send frame options header: `wp-includes/functions.php` ^{WP 5.2.2}

<?php
function send_frame_options_header() {
	@header( 'X-Frame-Options: SAMEORIGIN' );
}