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run code in 150+ php & hhvm versions
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<?php $HTTP_USER_AGENT = "afeaetest2asdf"; //$_SERVER['HTTP_USER_AGENT'] $INSTALLED_STYLES = array("desktop","mobile",""); //fetch_style_title_options_array() $TOPIFY_SEO_STYLE = "topifySeo"; $seo_agents = "test1,test2,test3"; $custom1agents = str_replace(",","|",$seo_agents);//explode(",",$seo_agents); //echo $custom1agents; if(in_array($TOPIFY_SEO_STYLE, $INSTALLED_STYLES)) { if(preg_match('/('.$custom1agents.')/i', $HTTP_USER_AGENT, $match)) { echo "matched"; } else { echo "did not match"; } } else { echo "topify seo not installed"; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
topify seo not installed