Download Counter PHP script – A visitor counter is a simple PHP script that enables you to track the number of visitors to your website. This script can be used to show the total number of visitors, page views, and unique visitors on your website. You can also use it to track the number of visitors from specific countries, or geographical regions. Additionally, you can track the number of visitors from different browsers, devices, and screen sizes. The visitor counter PHP script is easy to install and requires minimal coding knowledge.

A counter script in PHP is a script that counts the number of visitors to a website by storing the count in a file or database and incrementing the count each time a user visits the site. Here is an example of a basic PHP counter script that uses a text file to store the count:

<?php

// specify the file path
$file = 'counter.txt';

// check if the file exists
if(file_exists($file)) {
    // read the current count from the file
    $count = (int)file_get_contents($file);
} else {
    // if the file doesn't exist, set the count to 0
    $count = 0;
}

// increment the count
$count++;

// write the new count back to the file
file_put_contents($file, $count);

// display the count
echo "This page has been visited $count times.";

This script uses the file_get_contents() and file_put_contents() functions to read and write the count to a text file. The file_exists() function is used to check if the file already exists, and if it does not, it initializes the count to 0.

However, If you want to store the data in a database then, you would need to use Database like MySQL. In this case, you would create a table to store the count and use SQL queries in PHP to update the count in the database.

Here is an example of how you can store this data in a MySQL database:

<?php

//connect to the database
$db = mysqli_connect('host','username','password','database_name');

//check if the counter table exists
$query = mysqli_query($db, "SHOW TABLES LIKE 'counter'");

//if counter table not exist, create it
if(mysqli_num_rows($query) == 0) {
    mysqli_query($db, "CREATE TABLE counter (count INT)");
    mysqli_query($db, "INSERT INTO counter (count) VALUES (0)");
}

//increment the count
mysqli_query($db, "UPDATE counter SET count = count + 1");

//get the count
$result = mysqli_query($db, "SELECT count FROM counter");
$count = mysqli_fetch_assoc($result)['count'];

//display the count
echo "This page has been visited $count times.";

This script uses the mysqli_query() function to execute SQL queries, creating table if not exist, increment the counter each time a visitor visits the site and retrieve the count from the table.

It’s also important to note that if you’re trying to count unique visitors on your website, you’ll have to take the additional step of storing the visitor’s IP address or browser information and compare this with existing data to ensure that the same user is not incrementing the count multiple times.