<html><body>function myfunction($v1,$v2){return $v1 . "-" . $v2;}$a=array("Dog","Cat","Horse");print_r(array_reduce($a,"myfunction"));</body><!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_array_reduce by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:50:52 GMT --></html>