SplFileObject::fgets

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

SplFileObject::fgetsGets line from file

說(shuō)明

public SplFileObject::fgets(): string

Gets a line from the file.

參數(shù)

此函數(shù)沒(méi)有參數(shù)。

返回值

Returns a string containing the next line from the file, or false on error.

錯(cuò)誤/異常

Throws a RuntimeException if the file cannot be read.

范例

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();
}
?>

參見(jiàn)