&1; sleep 1; ps aux|grep full_guard|grep -v grep|wc -l"); // 2. Clean backups echo "\n2.BACKUP:"; passthru("cd /var/auto_backup;ls -t site_*.tar.gz 2>/dev/null|tail -n +3|xargs rm -f 2>/dev/null;du -sh ."); // 3. Fix crontab echo "\n3.CRON:"; passthru("crontab -l|sed 's|^\\(.*/root/full_guard.sh\\)|#\\1|'|crontab -;crontab -l|grep guard"); // 4. Flush CDN echo "\n4.CDN:"; passthru("php /var/www/html/api/cdn_preheat.php flush https://sg666666.com/ 2>&1"); // 5. Restart echo "\n5.RESTART:"; passthru("nginx -t 2>&1;systemctl restart nginx php-fpm 2>&1;echo OK"); // 6. Disk echo "\n6.DISK:"; passthru("df -h /"); echo "\nDONE";