방문 카운터

<?php
  $mysqli = new mysqli('localhost:3307','phpuser','1234','phpuser_db');
  if ($mysqli->connect_errno) {
      die("Failed to connect to MySQL: (" .$mysqli->connect_errno.") ".$mysqli_error);
  }
 
  if(!$result = $mysqli->query("select count from counter")){
    if(!$mysqli->query("create table counter (count int)")||
       !$mysqli->query("insert into counter value (0)")){
         die("Table creation failed : (". $mysqli_errno.") ".$mysqli_error);
       }
  }
 
  $mysqli->query("update counter set count=count+1");
  $result = $mysqli->query("select count from counter");
  $row = $result->fetch_row();
 
  echo "방문횟수 : ".$row[0];
 
  $result->free();
  $mysqli->close();
 ?>