SplFileObject::fflush
(PHP 5 >= 5.1.0, PHP 7)
SplFileObject::fflush — Flushes 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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