SplFileObject::ftruncate
SplFileObject::getChildren
SplFileObject
PHP Manual

# SplFileObject::fwrite

(PHP 5 >= 5.1.0)

SplFileObject::fwrite — Write 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

- fwrite() - Binary-safe file write

SplFileObject::ftruncate
SplFileObject::getChildren
SplFileObject
PHP Manual