<html><body>$num1 = 123;$num2 = 456;vprintf("%f%f",array($num1,$num2));</body><!-- Mirrored from www.w3schools.com/php7/phptryit.asp?filename=tryphp_func_string_vprintf2 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 05 Jun 2019 13:41:54 GMT --></html>