SplFileObject::fgets

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

SplFileObject::fgetsGets line from file

说明

public SplFileObject::fgets(): string

Gets a line from the file.

参数

此函数没有参数。

返回值

Returns a string containing the next line from the file.

错误/异常

Throws a RuntimeException if the file cannot be read.

示例

示例 #1 SplFileObject::fgets() example

This example simply outputs the contents of file.txt line-by-line.

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

参见

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