<html><body>$x = 5; $y = 10;echo ($x <=> $y); // returns -1 because $x is less than $yecho "<br>";$x = 10; $y = 10;echo ($x <=> $y); // returns 0 because values are equalecho "<br>";$x = 15; $y = 10;echo ($x <=> $y); // returns +1 because $x is greater than $y </body><!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_oper_spaceship by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:29:31 GMT --></html>