<?php

use Zend\Math\BigInteger\BigInteger;

$i = 100000000000000000000 + 1;
var_dump($i);

$bcmath = BigInteger::factory('Gmp');
$i = $bcmath->add('100000000000000000000', '1');
var_dump($i);

float(1.0E+20)
string(21) "100000000000000000001"

• Figlet - text made out of characters
• Role based access control of Zend Framework
• Zend Form and its FormHelper

PHP 7.3, Zend 3.0, Symfony 4.3, Laravel 5.8, PHPUnit 8.0, Doctrine 2.10