Hi, I am very new in this language and I have some problems and I can`t handle it.

Maybe somebody can help me?
file_put_conten ts and fopen does not work for my and I don´t know what happen :S


Abstract:
1. I need read a random line in a txt hosted in a FTP
2. I need delete this randome line from that txt
3. Next I need put the extracted random line in another txt (not coded yet)

...