Small library to create/verify monero addresses
<?php
require_once('vendor/autoload.php');
use tectiv3\MoneroAddress;
$m = new MoneroAddress('4LZerFMFcVxfdJA19zHBNa94x6KLTDGMZ8eyWBNz8wYt6nSScuLKUvPNW6h3hasuZK6JYFjYCigEUWupwBScV1e4Ldw4wbvi1ma9egjCxU');
$m->print();
$m = new MoneroAddress('4AryqSXm1ESfdJA19zHBNa94x6KLTDGMZ8eyWBNz8wYt6nSScuLKUvPNW6h3hasuZK6JYFjYCigEUWupwBScV1e4EDqFbr8');
$m->print();
echo $m->makeIntegrated('668927f1bd69114c');