public static function postal($check)
{
$pattern = '/^[1-7]\\d{2} ?\\d{2}$/';
return (bool) preg_match($pattern, $check);
}
/** * test the postal method of CzValidation * * @return void */ public function testPostal() { $this->assertTrue(CzValidation::postal('123 45')); $this->assertFalse(CzValidation::postal('95616')); }