SplFileObject::fwrite
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
SplFileObject::fwrite — Write to file
Beschreibung
public SplFileObject::fwrite(string $data
, int $length
= 0): int|false
Parameter-Liste
-
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 string
is reached, whichever comes
first.
Rückgabewerte
Returns the number of bytes written, or false
on error.
Beispiele
Beispiel #1 SplFileObject::fwrite() example
<?php
$file = new SplFileObject("fwrite.txt", "w");
$written = $file->fwrite("12345");
echo "Wrote $written bytes to file";
?>
Das oben gezeigte Beispiel erzeugt
eine ähnliche Ausgabe wie:
Siehe auch
- fwrite() - Binär-sicheres Dateischreiben