<html><body>$number = 9;$str = "Beijing";vprintf("There are %u million bicycles in %s.",array($number,$str));</body><!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_string_vprintf by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:51:07 GMT --></html>