SplFileObject::eof
SplFileObject::fgetc
SplFileObject
PHP Manual

# SplFileObject::fflush

(PHP 5 >= 5.1.0)

SplFileObject::fflush — Flushes the output to the file

### 설명

public boolean SplFileObject::fflush ( void )

Forces a write of all buffered output to the file.

### 인수

이 함수는 인수가 없습니다.

### 반환값

성공할 경우 `TRUE`를, 실패할 경우 `FALSE`를 반환합니다.

### 예제

Example #1 SplFileObject::fflush example

`<?php
$file = new SplFileObject('misc.txt', 'r+');
$file->rewind();
$file->fwrite("Foo");
$file->fflush();
$file->ftruncate($file->ftell());
?>`

### 참고

- SplFileInfo::fwrite

SplFileObject::eof
SplFileObject::fgetc
SplFileObject
PHP Manual