What are common errors when using mysqli prepare in PHP?

Common errors when using mysqli prepare in PHP include not properly binding parameters, not checking for errors after preparing the statement, and not closing the statement after executing it. To solve these issues, make sure to bind parameters correctly, check for errors using mysqli_stmt_error(), and close the statement using mysqli_stmt_close() after executing it.

// Correct way to use mysqli prepare in PHP
$stmt = $mysqli->prepare("SELECT * FROM users WHERE username = ?");
$stmt->bind_param("s", $username);
$stmt->execute();
$result = $stmt->get_result();

if (!$result) {
    die("Error executing statement: " . $stmt->error);
}

$stmt->close();