pg_dump在php中不起作用，但是在.bat文件中起作用

Question

I made some .bat program that making backup of my database. When i open cmd and run bat file through command line everything working fine. But I also need php file to execute that .bat file. I have very simple program with only one line of code

system("cmd /C backup.bat");

And now I have a problem, because when I execute this .php file backup have always 0 kb.

Answer 1

Ok I found the solution:

1. In widows open Postgresql
2. Open pg_hba.conf
3. Add line host all all 127.0.0.1/32 trust

Of course you can modify your IP addres, mask etc.
The most important thing is trust on the end of the line