set_file_bufferPHP ManualPrevNextset_file_bufferset_file_buffer -- Sets file buffering on the given file pointer Descriptionint fwrite(int fp, int buffer); set_file_buffer() sets the buffering for write operations on the given filepointer fp to buffer bytes. If buffer is 0 then write operations are unbuffered. The function returns 0 on success, or EOF if the request cannot be honored. Note that the default for any fopen with calling set_file_buffer is 8K. See also fopen(). PrevHomeNextfwriteUpis_dir