Example analysis of php file reading method, _PHP tutorial

Example analysis of php file reading method,

This article describes the php file reading method in an example. Share it with everyone for your reference. The details are as follows:

<&#63;php 
$file = fopen("Test//file.txt", "r"); //打开文件 
echo fgetc($file); //读取文件中的一个字符 
fclose($file); //关闭文件 
&#63;> 

<&#63;php 
$file = fopen("Test//file.txt", "r"); //打开文件 
echo fgets($file); //读取文件中的一行 
fclose($file); //关闭文件 
&#63;> 

<&#63;php 
$file = fopen("Test//file.txt", "r"); 
echo fread($file, 20); //读取文件中的前20个字符 
fclose($file); 
&#63;> 

<&#63;php 
$filename = "Test//file.txt"; 
$file = fopen($filename, "r"); 
$filesize = filesize($filename); //获取文件长度 
echo fread($file, $filesize); //获取文件全部内容 
fclose($file); 
&#63;>

I hope this article will be helpful to everyone’s PHP programming design.

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