SplFileObject::eof

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

SplFileObject::eof — Reached end of file

publicSplFileObject::eof(): bool

Determine whether the end of file has been reached

此函数没有参数。

Returns true if file is at EOF, false otherwise.

示例 #1 SplFileObject::eof() example

<?php
$file = new SplFileObject("fruits.txt");
while ( ! $file->eof()) {
 echo $file->fgets();
}
?>

以上示例的输出类似于：

apple banana cherry date elderberry