How can arrays be utilized to improve the readability and efficiency of the code snippet involving MySQL queries in PHP?

Using arrays to store MySQL query parameters can improve readability and efficiency by organizing the data in a structured way and reducing redundant code. By storing query parameters in arrays, it becomes easier to manage and update them as needed, leading to more maintainable code.

// Define an array to store MySQL query parameters
$query_params = array(
    'name' => 'John Doe',
    'age' => 30,
    'city' => 'New York'
);

// Construct the MySQL query using the array values
$query = "SELECT * FROM users WHERE name = '{$query_params['name']}' AND age = {$query_params['age']} AND city = '{$query_params['city']}'";

// Execute the query using mysqli or PDO
$result = mysqli_query($connection, $query);