public static function postal($check)
{
$pattern = '/^[0,8,9]\\d{2} ?\\d{2}$/';
return (bool) preg_match($pattern, $check);
}
/** * test the postal method of SkValidation * * @return void */ public function testPostal() { $this->assertTrue(SkValidation::postal('95616')); $this->assertFalse(SkValidation::postal('0989')); }