<html><body>$replace = array("1: AAA","2: AAA","3: AAA");// Replace AAA in each string with BBBecho implode("<br>",substr_replace($replace,'BBB',3,3));</body><!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_string_substr_replace5 by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:51:07 GMT --></html>