(PHP 5 >= 5.1.0)
SplFileObject::ftruncate — Truncates the file to a given length
Truncates the file to size bytes.
The size to truncate to.
Bilginize:
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.
Başarı durumunda TRUE, başarısızlık durumunda FALSE döner.
Örnek 1 SplFileObject::ftruncate() example
<?php
// Create file containing "Hello World!"
$file = new SplFileObject("/tmp/ftruncate", "w+");
$file->fwrite("Hello World!");
// Truncate to 5 bytes
$file->ftruncate(5);
// Rewind and read data
$file->rewind();
echo $file->fgets();
?>
Yukarıdaki örnek şuna benzer bir çıktı üretir:
Hello