How to read text and display it in PHP

藏色散人
Release: 2023-02-25 20:38:01
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How to read text and display it in PHP

How does PHP read text and display it?

Using PHP to read the contents of text files is actually very simple , we only need to master the use of the function "file_get_contents();". Below, the editor will give a detailed introduction.

Introduction to the file_get_content() function.

Definition and usage

The file_get_contents() function reads the entire file into a string.

Same as file(), except that file_get_contents() reads the file into a string.

The file_get_contents() function is the preferred method for reading the contents of a file into a string. If supported by the operating system, memory mapping technology is also used to enhance performance.

Syntax

file_get_contents(path,include_path,context,start,max_length)
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Use file_get_contents() to obtain the contents of the txt file. The specific parameter description is as follows:

Specific example description. Read the content from the text file tst.txt and display it in the browser. The specific code is as follows:

<?php
  $file = &#39;tst.txt&#39;;
  $content = file_get_contents($file); //读取文件中的内容
  echo $content;
  ?>
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Recommended tutorial: PHP video tutorial

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