Building a web page. I had originally had about 10 lines of PHP code to send a command to a Tp-Link EP10 mini plug. On, Off, Status. Then I ran across a case, HS103 which required different code. Both have stand alone, via command line programs, to operate. So for simplicity I went with exec ("/usr/local/bin/kasa $IP $CMD", $return); My problem is the original code ran fine but the exec code is acting like I've said "nohup exec(....); &" when I run in Apache, the page pops up without any time delay - or data. If I "php index.php > X.html" it runs correctly and when I display X.html - life is good.