nocache_headers() WP 1.0
Set the headers to prevent caching for the different browsers.
Different browsers support different nocache headers, so several headers must be sent so that all of them get the point that no caching should occur.
Uses: wp_get_nocache_headers()
No Hooks.
Return
null. Nothing.
Usage
nocache_headers();
Notes
Changelog
| Since 2.0.0 | Introduced. |
Code of nocache_headers() nocache headers WP 5.8.1
function nocache_headers() {
if ( headers_sent() ) {
return;
}
$headers = wp_get_nocache_headers();
unset( $headers['Last-Modified'] );
header_remove( 'Last-Modified' );
foreach ( $headers as $name => $field_value ) {
header( "{$name}: {$field_value}" );
}
}