Online PHP editor | output for P8qgj

<?php function fetch_style_title_options_array() { return array( "desktop" => 1, "mobile" => 2, "topifySeo" => 3); } $HTTP_USER_AGENT = "afeaeGoogleBOTasdf"; //$_SERVER['HTTP_USER_AGENT'] $TOPIFY_SEO_STYLE = "topifySeo"; //whatever we name our seo skin $SEO_AGENTS = "test1|Googlebot|test3"; //$custom1agents = str_replace(",","|",$seo_agents);//explode(",",$seo_agents); if(in_array($TOPIFY_SEO_STYLE, fetch_style_title_options_array())) { if(preg_match('/('.$SEO_AGENTS.')/i', $HTTP_USER_AGENT, $match)) { echo "display seo skin"; } else { echo "do not display seo skin"; } } else { echo "topify seo not installed"; }