SplFileObject
PHP Manual

SplFileObject::fwrite

(PHP 5 >= 5.1.0)

SplFileObject::fwriteWrite to file

Descrizione

public int SplFileObject::fwrite ( string $str [, int $length ] )

Writes the contents of string to the file

Elenco dei parametri

str

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.

Valori restituiti

Returns the number of bytes written, or NULL on error.

Esempi

Example #1 SplFileObject::fwrite() example

<?php
$file 
= new SplFileObject("fwrite.txt""w");
$written $file->fwrite("12345");
echo 
"Wrote $written bytes to file";
?>

Il precedente esempio visualizzerĂ  qualcosa simile a:

Wrote 5 bytes to file

Vedere anche:


SplFileObject
PHP Manual