What are common reasons for PHP scripts not inserting data into a database, even without error messages?

One common reason for PHP scripts not inserting data into a database without error messages is incorrect database credentials or connection issues. To solve this, double-check your database connection settings, ensure the database user has the necessary permissions to insert data, and verify that the database server is running properly.

<?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "my_database";

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

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

// Your insert query goes here

$conn->close();
?>