foreach ($xpath->query('//a/@href') as $href) {
echo $href->nodeValue, PHP_EOL;
}https://3v4l.org/0XlvA
UPDATE `users` SET `reputation` = 500 WHERE id = 1;https://dev.mysql.com/doc/refman/8.0/en/update.html
ps aux | grep 'script.py arg3' получить pid и кильнуть.