PHP Simple Function to Get Lots of Visitor Info

PHP Simple Function to Get Lots of Visitor Info Such as the Device the Visitor is Using, IP Address, Remote Host, Current Date and Time, UserAgent

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/* -------------------------------------------------
   function to reveals lots of info about visitor
  -------------------------------------------------- */
 function visitorInfo()
 {
  $devicetype = "";

$isMob = is_numeric(strpos(strtolower($_SERVER["HTTP_USER_AGENT"]), "mobile")); 
  $isTab = is_numeric(strpos(strtolower($_SERVER["HTTP_USER_AGENT"]), "tablet"));

if($isMob)
  { 
    if($isTab){ $devicetype = "Tablet";}
    else{$devicetype = "Mobile Phone";} 
  }
  else
  { 
    $deviceType = "Computer"; 
  }

$ipaddress = $_SERVER['REMOTE_ADDR'];
  $remotehost = @getHostByAddr($ipaddress); 
  $monthName = date("F", mktime(0, 0, 0, date("m"))); 
  $day = date("d");
  $year = date("Y");
  $time = date("h:i:s A");
  $datetime = $monthName . " " . $day . ", " . $year . " at "  . $time;
 
  return [
           $deviceType,
           $ipaddress,
           $remotehost,
           $_SERVER["HTTP_REFERER"],
           $_SERVER["HTTP_USER_AGENT"],
           $datetime
         ];
  }

Example on how to use this visitorInfo() function ...

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