public function testKnownNamesForRegion() { $names = CTimeZone::knownNamesForRegion(CTimeZone::REGION_EUROPE); $this->assertTrue($names->find("Europe/Helsinki")); $this->assertFalse($names->find("America/Los_Angeles")); $names = CTimeZone::knownNamesForRegion(CTimeZone::REGION_AMERICA); $this->assertTrue($names->find("America/Los_Angeles")); $this->assertFalse($names->find("Europe/Helsinki")); }