<html><body>$arr = array("Hello" => "Hi", "world" => "earth");echo strtr("Hello world",$arr);</body><!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_string_strtr2 by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:51:07 GMT --></html>