How can the issue of an empty "info" variable be resolved in the PHP code provided?

The issue of an empty "info" variable can be resolved by checking if the variable is empty before using it in the code. This can be done using the empty() function in PHP to determine if the variable has a value or not. If the variable is empty, it can be assigned a default value to prevent any errors in the code.

$info = ""; // Initialize the variable
if(empty($info)) {
    $info = "Default value"; // Assign a default value if the variable is empty
}

// Now the "info" variable can be safely used in the code
echo $info;