stream_set_write_buffer
PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8
stream_set_write_buffer - Sets write file buffering on the given stream
Manual
stream_set_write_buffer(
resource$stream,
int$size ): int
Sets the buffering for write operations on the given stream to size bytes.
Parameters
- stream
-
The file pointer.
- size
-
The number of bytes to buffer. If size 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.
Return Values
Returns 0 on success, or another value if the request cannot be honored.