(PHP 4, PHP 5)
rewind — Rewind the position of a file pointer
Sets the file position indicator for handle to the beginning of the file stream.
Note: If you have opened the file in append ("a" or "a+") mode, any data you write to the file will always be appended, regardless of the file position.
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.
Example #1 rewind() overwriting example
<?php
$handle = fopen('output.txt', 'r+');
fwrite($handle, 'Really long sentence.');
rewind($handle);
fwrite($handle, 'Foo');
rewind($handle);
echo fread($handle, filesize('output.txt'));
fclose($handle);
?>
위 예제의 출력 예시:
Foolly long sentence.