public static function postal($check)
{
$pattern = '/^[0-9]{2}-[0-9]{3}$/D';
return (bool) preg_match($pattern, $check);
}
/** * test the postal method of PlValidation * * @return void */ public function testPostal() { $this->assertTrue(PlValidation::postal('63-400')); $this->assertFalse(PlValidation::postal('63400')); $this->assertFalse(PlValidation::postal('634-00')); }