api-8.x-1.x-dev/tests/files/special_files/dup_names.php

<?php

/**
 * A constant with the same name as a function, but upper-case.
 */
define('SAMPLE_FUNCTION', 2);

/**
 * A function with the same name as the constant, but lower-case.
 */
function sample_function() {
  return 3;
}