To Install Nexss Programmer please go to Nexss Programmer CLI for more information.
nexss file add myprogram.php # this will display templates (from the folder templates)
nexss myprogram.php # will compile and execute
<!-- https://stackoverflow.com/questions/732832/php-exec-vs-system-vs-passthru -->
+----------------+-----------------+----------------+----------------+
| Command | Displays Output | Can Get Output | Gets Exit Code |
+----------------+-----------------+----------------+----------------+
| system() | Yes (as text) | Last line only | Yes |
| passthru() | Yes (raw) | No | Yes |
| exec() | No | Yes (array) | Yes |
| shell_exec() | No | Yes (string) | No |
| backticks (``) | No | Yes (string) | No |
+----------------+-----------------+----------------+----------------+