SplFileObject
PHP Manual

SplFileObject::fwrite

(PHP 5 >= 5.1.0, PHP 7)

SplFileObject::fwriteWrite to file

Descrição

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

Writes the contents of string to the file

Parâmetros

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.

Valor Retornado

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

Exemplos

Exemplo #1 SplFileObject::fwrite() example

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

O exemplo acima irá imprimir algo similar à:

Wrote 5 bytes to file

Veja Também


SplFileObject
PHP Manual