PHP set_file_buffer() Function

PHP set_file_buffer Function


Define :

In this tutorial we have to learned about PHP set_file_buffer() Function.The set_file_buffer() function is inbuilt function in php. This function is used to sets the buffering for write operations on the given stream to buffer bytes.

Syntax

  set_file_buffer(stream, buffer)

Parameters

stream Required. Specify the file pointer to truncate. The stream must be open for writing.
buffer Required. Specify the number of bytes to buffer. If buffer is 0 then write operations are unbuffered. This ensures that all writes with fwrite() are completed before other processes are allowed to write to that output stream.

Given below example demonstrates how to use this function to create an unbuffered stream:

 Output : Changing the buffering successful.