<html><body>$a=array(0=>"red",1=>"green");array_unshift($a,"blue");print_r($a);</body><!-- Mirrored from www.w3schools.com/php7/phptryit.asp?filename=tryphp_func_array_unshift3 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 05 Jun 2019 13:40:41 GMT --></html>