How to use feof function

php feof() function is used to test whether the file pointer reaches the end of the file.

php feof() function Syntax

Function: Detect whether the end of the file (eof) has been reached.

Syntax:

feof(file)

Parameters:

file Required. Specifies the open file to be checked. Description: The file parameter is a file pointer. This file pointer must be valid and must point to a file that was successfully opened by fopen() or fsockopen() (but has not been closed by fclose()).

php feof() function example

<?php
$file = fopen("./test.txt","r");
//如果文件指针没有到末尾出则一直执行
if (!feof($file))
{
    echo "文件指针不在文件末尾";
}else{
    echo "正在文件末尾";
}
?>

This article is an introduction to the PHP feof function. I hope it will be helpful to friends in need!

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