What is the best method to count the tables in a database using PHP?

To count the tables in a database using PHP, you can query the information_schema.tables table in the database to retrieve the list of tables and then count the number of rows returned. This can be done using a simple SQL query within a PHP script.

<?php
// Connect to the database
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database_name";

$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

// Query to count the tables
$sql = "SELECT COUNT(*) as table_count FROM information_schema.tables WHERE table_schema = '$dbname'";

$result = $conn->query($sql);

if ($result->num_rows > 0) {
    while($row = $result->fetch_assoc()) {
        echo "Number of tables in database: " . $row["table_count"];
    }
} else {
    echo "0 tables found in the database";
}

$conn->close();
?>