SplFileObject
PHP Manual

SplFileObject::fwrite

(PHP 5 >= 5.1.0)

SplFileObject::fwriteWrite to file

Описание

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

Writes the contents of string to the file

Параметри

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.

Връщани стойности

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

Примери

Example #1 SplFileObject::fwrite example

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

Примерът по-горе ще изведе нещо подобно на:

Wrote 5 bytes to file

Вж. също


SplFileObject
PHP Manual