<html><body>$a=array("a"=>"red","b"=>"green");print_r(array_unshift($a,"blue"));</body><!-- Mirrored from www.w3schools.com/php7/phptryit.asp?filename=tryphp_func_array_unshift2 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 05 Jun 2019 13:40:41 GMT --></html>