disable_functions = pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl ...

Now your project will not expose those strings in plain text in the binary image. Note that these strings will still be accessible to determined hackers. Using obfuscation to hide private passwords or ...