<html><body>function myfunction($num){ return($num*$num);}$a=array(1,2,3,4,5);print_r(array_map("myfunction",$a));</body><!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_array_map by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:50:52 GMT --></html>