Sets the HTTP headers to prevent caching for the different browsers.
Description
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.
See also
wp_get_nocache_headers()
Parameters
$id_base
string
Required
Return
int
Source
File: wp-includes/functions.php.
View all references
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}" );
}
}
More Information
Usage:
nocache_headers();