ftruncate
(PHP 4, PHP 5)
ftruncate — Truncates a file to a given length
Descrierea
bool ftruncate
( resource $handle
, int $size
)
Takes the filepointer, handle , and truncates the file to length, size .
Parametri
- handle
-
The file pointer.
Notă: The handle must be open for writing.
- size
-
The size to truncate to.
Notă: If size is larger than the file it is extended with null bytes.
If size is smaller than the file the extra data will be lost.
Valorile întroarse
Întoarce valoarea TRUE în cazul succesului sau FALSE în cazul eşecului.
Istoria schimbărilor
| Versiunea | Descriere |
|---|---|
| PHP 4.3.3 | Prior to this release ftruncate() returned an integer value of 1 on success, instead of boolean TRUE. |
Note
Notă: The file pointer is not changed.