SplFileObject
PHP Manual

SplFileObject::fwrite

(PHP 5 >= 5.1.0)

SplFileObject::fwriteWrite to file

설명

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

Writes the contents of string to the file

인수

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.

반환값

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

예제

Example #1 SplFileObject::fwrite example

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

위 예제의 출력 예시:

Wrote 5 bytes to file

참고


SplFileObject
PHP Manual