Briefing Zend Knowledge

What is the purpose of the 4th argument to the file_get_contents() function?

What is the purpose of the 4th argument to the file_get_contents() function?

A.
Indicate the number of bytes to read

B.
Specifies the stream context

C.
Indicates whether or not include_path should be used

D.
Identifies the starting offset

E.
None of the above