SplFileObject::fflush

(PHP 5 >= 5.1.0, PHP 7)

SplFileObject::fflushFlushes the output to the file

설명

public bool SplFileObject::fflush ( void )

Forces a write of all buffered output to the file.

인수

이 함수는 인수가 없습니다.

반환값

성공 시 TRUE를, 실패 시 FALSE를 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());
?>

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