Q9.What does the fread() function in PHP do?Deletes a fileReads a fileCreates a fileCloses a file

Analyzing the Options

The fread() function in PHP is primarily associated with file handling. Let's review the options provided:

1. Deletes a file - This is incorrect. The fread() function does not delete files.

2. Reads a file - This is the correct answer. The fread() function is specifically designed to read data from a file that has been opened.

3. Creates a file - This is incorrect. The fread() function does not create files; it only reads from already opened files.

4. Closes a file - This is incorrect. The closing of files in PHP is handled by the fclose() function, not fread().

Final Answer

The fread() function in PHP reads a file.

This function is used to read a specified number of bytes from an open file, which is done after previously opening the file using fopen(). In summary, the correct choice among the options is "Reads a file".