Online PHP editor | output for avBt8

<?php $HTTP_USER_AGENT = "afeaeTest2asdf"; //$_SERVER['HTTP_USER_AGENT'] $INSTALLED_STYLES = array("desktop","mobile",""); //fetch_style_title_options_array() $TOPIFY_SEO_STYLE = "topifySeo"; //whatever we name our seo skin $seo_agents = "Googlebot|test2|test3"; //$custom1agents = str_replace(",","|",$seo_agents);//explode(",",$seo_agents); if(in_array($TOPIFY_SEO_STYLE, $INSTALLED_STYLES)) { if(preg_match('/('.$seo_agents.')/i', $HTTP_USER_AGENT, $match)) { echo "matched"; } else { echo "did not match"; } } else { echo "topify seo not installed"; }