date_default_timezone_set-not-working.php

<?
date_default_timezone_set('America/New_York'); //Eastern
echo date('r')."<br />";
time_test_1();
time_test_2();

function time_test_1() {
  echo date('r')."<br />";
}

function time_test_2() {
  date_default_timezone_set('America/Chicago'); //Central
  echo date('r')."<br />";
}

echo date('r')."<br />";
?>