(PHP 5 >= 5.1.0, PHP 7, PHP 8)
SplFileObject::fwrite — Write to file
Writes the contents of data
to the file
data
The string to be written to the file.
length
If the length
argument is given, writing will
stop after length
bytes have been written or
the end of data
is reached, whichever comes
first.
Returns the number of bytes written, or false
on error.
Версія | Опис |
---|---|
7.4.0 |
The function now returns false instead of zero on failure.
|
Приклад #1 SplFileObject::fwrite() example
<?php
$file = new SplFileObject("fwrite.txt", "w");
$written = $file->fwrite("12345");
echo "Wrote $written bytes to file";
?>
Поданий вище приклад виведе щось схоже на:
Wrote 5 bytes to file