(PHP 4, PHP 5)
set_file_buffer — stream_set_write_buffer() ､ﾎ･ｨ･､･�｢･ｹ
､ｳ､ﾎｴﾘｿﾏｼ｡､ﾎｴﾘｿﾎ･ｨ･､･�｢･ｹ､ﾇ､ｹ｡｣ stream_set_write_buffer().