public static function postal($check) { $pattern = '/^\\d{10}$/'; return (bool) preg_match($pattern, $check); }
/** * test the postal method of IrValidation * * @return void */ public function testPostal() { $this->assertTrue(IrValidation::postal('1234567890')); $this->assertFalse(IrValidation::postal('teststring')); $this->assertFalse(IrValidation::postal('123456789')); }