PHP feof Function

Definition :

The feof() function in PHP is an inbuilt function which is used to test for the end-of-file on a file pointer. It checks if the “end-of-file” has been reached or not. The feof() function is used for looping through the content of a file if the size of content is not known beforehand.

  feof(file)

Given below example open file, read lines - until EOF is reached:

Output : hello this is a demo file