How can PHP developers avoid confusion and misinterpretation when working with multidimensional arrays?

To avoid confusion and misinterpretation when working with multidimensional arrays in PHP, developers should use descriptive keys for each dimension and properly document the structure of the array. This can help clarify the purpose of each dimension and make it easier to navigate and manipulate the array.

// Example of using descriptive keys and documenting the structure of a multidimensional array

$users = [
    [
        'id' => 1,
        'name' => 'John Doe',
        'email' => 'john@example.com',
    ],
    [
        'id' => 2,
        'name' => 'Jane Smith',
        'email' => 'jane@example.com',
    ],
];

// Accessing the name of the first user
echo $users[0]['name'];