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Very simple PHP code for Easy Counter

Friday, 20 March 2009

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This tutorial require 1 PHP file and 1 table of mySQL database.

easy_counter.php
Database "tutorial" and table "easy_counter" with 1 fields: visitor(Int, 11). You need to insert a first one record with "0".

easy_counter.php

Source Code:

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<body>
Counter :
<?
// Connect database
mysql_connect("localhost","","");
mysql_select_db("tutorial");

// Update value in column "all_visitor" by +1.
mysql_query("update easy_counter set all_visitor=all_visitor+'1'");

// Select data from easy_counter and put them into $result.
$result=mysql_query("select * from easy_counter");
$row=mysql_fetch_assoc($result);

// Output all_visitor record.
echo $row['all_visitor'];

// Close database connection.
mysql_close();
?>
</body>
</html>