What considerations should be made when seeking help or requesting scripts for PHP development in online forums?

When seeking help or requesting scripts for PHP development in online forums, it is important to clearly explain the issue you are facing or the specific functionality you are trying to achieve in 3 to 5 sentences. Be specific about the problem and provide relevant details such as error messages or desired outcomes. Additionally, make sure to show that you have made an effort to solve the issue on your own before seeking help. Example: Issue: I am trying to retrieve data from a MySQL database using PHP and display it on a webpage, but I am encountering an error message that says "Undefined index: id". I have checked my database connection and query, but I am still unable to resolve this issue. PHP code snippet:

<?php
// Database connection code
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database";

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

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

// Query to retrieve data from database
$sql = "SELECT * FROM table_name";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
    // Output data of each row
    while($row = $result->fetch_assoc()) {
        echo "id: " . $row["id"]. " - Name: " . $row["name"]. "<br>";
    }
} else {
    echo "0 results";
}

$conn->close();
?>