How to run a script through PHP?

Question

linux

There is a script, at the moment it is run via SSH.
./butteros -H 0 -P 1 -a 0
Tried through shell_exec and exec with no success.
Actually the question is how to run this file with the attribute passing through PHP?

Answer 1

specify the full path to the script.
turn on error output.
"Failed" is nothing.

Answer 2

php.net/manual/ru/function.shell-exec.php - everything is already written there in the comments.