<?php
$url = '/magazines/teoriya_mody/60_tm_2_2021/?123';
$result = preg_match('/\/magazines\/.+\/.+\//iu', $url);
PD9waHAKCiR1cmwgPSAnL21hZ2F6aW5lcy90ZW9yaXlhX21vZHkvNjBfdG1fMl8yMDIxLz8xMjMnOwokcmVzdWx0ID0gcHJlZ19tYXRjaCgnL1wvbWFnYXppbmVzXC8uK1wvLitcLy9pdScsICR1cmwpOwp2YXJfZHVtcCgkcmVzdWx0KTs=