- date_default_timezone_set: documentation ( source)
- ini_set: documentation ( source)
- ini_get: documentation ( source)
- date_default_timezone_get: documentation ( source)
<?php
date_default_timezone_set("America/Chicago");
ini_set("date.timezone", "America/Los_Angeles");
echo "ddts: " . date_default_timezone_get() . "\n";
echo "ini: " . ini_get("date.timezone") . "\n";