Snippet: How To Remove Script Version Numbers

function wpex_remove_script_version( $src ) {
	if ( strpos( $src, 'ver=' ) ) {
		$src = remove_query_arg( 'ver', $src );
	}
	return $src;
}
add_filter( 'script_loader_src', 'wpex_remove_script_version', 15, 1 );
add_filter( 'style_loader_src', 'wpex_remove_script_version', 15, 1 );