How can PHP developers handle encoding issues when passing variables via GET method?

When passing variables via the GET method in PHP, developers should ensure that the variables are properly encoded to prevent any encoding issues. One way to handle encoding issues is to use the `urlencode()` function to encode the variables before passing them in the URL. This function will encode special characters in the variable values so that they can be safely transmitted via the GET method.

// Encode the variable before passing it via GET method
$encoded_value = urlencode($value);

// Pass the encoded variable in the URL
echo '<a href="example.php?variable=' . $encoded_value . '">Link</a>';