SplFileObject::__toString
SPL Types
SplFileObject
PHP Manual

# SplFileObject::valid

(PHP 5 >= 5.1.0)

SplFileObject::valid — Not at EOF

### 설명

public bool SplFileObject::valid ( void )

Check whether EOF has been reached.

### 인수

이 함수는 인수가 없습니다.

### 반환값

Returns `TRUE` if not reached EOF, `FALSE` otherwise.

### 예제

Example #1 SplFileObject::valid example

`<?php
// Loop over a file, line by line
$file = new SplFileObject("file.txt");
while ($file->valid()) {
echo $file->fgets();
}
?>`

### 참고

- SplFileObject::current - Retrieve current line of file
- SplFileObject::key - Get line number
- SplFileObject::seek - Seek to specified line
- SplFileObject::next - Read next line
- SplFileObject::rewind - Rewind the file to the first line

SplFileObject::__toString
SPL Types
SplFileObject
PHP Manual