PHP - Manual: streamWrapper::stream_truncate
2024-11-12
(PHP 5 >= 5.4.0, PHP 7, PHP 8)
streamWrapper::stream_truncate — Truncate stream
$new_size
): boolWill respond to truncation, e.g., through ftruncate().
new_size
The new size.
成功时返回 true
, 或者在失败时返回 false
。
官方地址:https://www.php.net/manual/en/streamwrapper.stream-truncate.php