Question

Which one of the following function outputs the contents of a string variable to the specified resource?

(a) filewrite()

(b) fwrite()

(c) filewrites()

(d) fwrites()

This question was posed to me in an interview.

This is a very interesting question from File System and PHP in section File and Session Handling in PHP of PHP

Answer 1

Right option is (b) fwrite()

Explanation: The function fwrite() writes to an open file. This will stop at the end of the file or when it reaches the specified length, whichever comes first.