public static function postal($check)
{
$pattern = '/^((1[0-2][1-9]|110|120)|14[0-24]|15[0236]|16[01236789]|17[03]|18[03-8]|19[0-9]|214|236|24[18]|30[01258]|344|35[0589]|36[0-4789]|39[0246-8]|40[034]|41[04]|42[04568]|43[0-2]|44[03]|45[0234]|460|555|60[012367]|61[049]|62[0589]|63[04]|64[04789]|65[056]|66[04579]|67[0125789]|68[035789]|69[03])[0-9]{3}$/';
return (bool) preg_match($pattern, $check);
} /**
* test the postal method of RuValidation
*
* @return void
*/
public function testPostal()
{
$this->assertTrue(RuValidation::postal('101135'));
$this->assertTrue(RuValidation::postal('693000'));
$this->assertFalse(RuValidation::postal('100123'));
$this->assertFalse(RuValidation::postal('200321'));
}