Home Backend Development PHP Tutorial PHP简略源码学习

PHP简略源码学习

Jun 13, 2016 pm 01:17 PM
directory file gt lt path

PHP简单源码学习
书上的源代码,好多个,每个都要敲就烦死了,
上网扣了段遍历文件的代码:http://www.web589.com/posts/808.html
作者写得不错的嘛,注释非常详细

<?php $var = "把当前目录下,所以文件以超链接形式给出<br /><br>";
	
	function directory($dir){
		$dp = opendir($dir);
		while($file = readdir($dp)){
			if($file !="." && $file !=".."){
				$path=$dir. "/". $file;	/* 取得目录路径 */
				
				if(is_dir($path)){	/* 判断是否有子目录 */
					directory($path);	/* 函数递归调用 */
					echo "<br><hr>";
				}
				else{ 
					printf('<a href="'.%24path.'" target="_blank">'.$path.'</a><br><br>');
				}
			}
		}
		closedir($dp);
	}
 
	directory(".");

?>
Copy after login



<?php phpinfo();
?>

   $number = "5";               # $number is a string
   $sum = 15 + $number;   	# Add an integer and string to produce integer
   print("$sum\n");
Copy after login
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
1 months ago By 尊渡假赌尊渡假赌尊渡假赌
Two Point Museum: All Exhibits And Where To Find Them
1 months ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Active Directory Users and Computers Missing [Fixed in 3 Ways] Active Directory Users and Computers Missing [Fixed in 3 Ways] Apr 20, 2023 pm 01:25 PM

Active Directory Users and Computers (ADUC) loss is one of the most frustrating issues reported by many Windows Pro users. ADUC is an incredible MMC snap-in that enables administrators to manage Microsoft Active Directory. However, for some reason it is missing in the Windows Server or Enterprise/Pro editions. Let’s take a closer look at why it’s missing and how we can fix it. Does Windows 11 have Active Directory? Active Directory is useful for anyone wanting to manage remote

What are the differences between Huawei GT3 Pro and GT4? What are the differences between Huawei GT3 Pro and GT4? Dec 29, 2023 pm 02:27 PM

Many users will choose the Huawei brand when choosing smart watches. Among them, Huawei GT3pro and GT4 are very popular choices. Many users are curious about the difference between Huawei GT3pro and GT4. Let’s introduce the two to you. . What are the differences between Huawei GT3pro and GT4? 1. Appearance GT4: 46mm and 41mm, the material is glass mirror + stainless steel body + high-resolution fiber back shell. GT3pro: 46.6mm and 42.9mm, the material is sapphire glass + titanium body/ceramic body + ceramic back shell 2. Healthy GT4: Using the latest Huawei Truseen5.5+ algorithm, the results will be more accurate. GT3pro: Added ECG electrocardiogram and blood vessel and safety

Hongmeng native application random poetry Hongmeng native application random poetry Feb 19, 2024 pm 01:36 PM

To learn more about open source, please visit: 51CTO Hongmeng Developer Community https://ost.51cto.com Running environment DAYU200:4.0.10.16SDK: 4.0.10.15IDE: 4.0.600 1. To create an application, click File- >newFile->CreateProgect. Select template: [OpenHarmony] EmptyAbility: Fill in the project name, shici, application package name com.nut.shici, and application storage location XXX (no Chinese, special characters, or spaces). CompileSDK10, Model: Stage. Device

Use java's File.length() function to get the size of the file Use java's File.length() function to get the size of the file Jul 24, 2023 am 08:36 AM

Use Java's File.length() function to get the size of a file. File size is a very common requirement when dealing with file operations. Java provides a very convenient way to get the size of a file, that is, using the length() method of the File class. . This article will introduce how to use this method to get the size of a file and give corresponding code examples. First, we need to create a File object to represent the file we want to get the size of. Here is how to create a File object: Filef

How to convert php blob to file How to convert php blob to file Mar 16, 2023 am 10:47 AM

How to convert php blob to file: 1. Create a php sample file; 2. Through "function blobToFile(blob) {return new File([blob], 'screenshot.png', { type: 'image/jpeg' })} ” method can be used to convert Blob to File.

Steps to set the PATH environment variable of the Linux system Steps to set the PATH environment variable of the Linux system Feb 18, 2024 pm 05:40 PM

How to set the PATH environment variable in Linux systems In Linux systems, the PATH environment variable is used to specify the path where the system searches for executable files on the command line. Correctly setting the PATH environment variable allows us to execute system commands and custom commands at any location. This article will introduce how to set the PATH environment variable in a Linux system and provide detailed code examples. View the current PATH environment variable. Execute the following command in the terminal to view the current PATH environment variable: echo$P

Rename files using java's File.renameTo() function Rename files using java's File.renameTo() function Jul 25, 2023 pm 03:45 PM

Use Java's File.renameTo() function to rename files. In Java programming, we often need to rename files. Java provides the File class to handle file operations, and its renameTo() function can easily rename files. This article will introduce how to use Java's File.renameTo() function to rename files and provide corresponding code examples. The File.renameTo() function is a method of the File class.

Fix: Snipping tool not working in Windows 11 Fix: Snipping tool not working in Windows 11 Aug 24, 2023 am 09:48 AM

Why Snipping Tool Not Working on Windows 11 Understanding the root cause of the problem can help find the right solution. Here are the top reasons why the Snipping Tool might not be working properly: Focus Assistant is On: This prevents the Snipping Tool from opening. Corrupted application: If the snipping tool crashes on launch, it might be corrupted. Outdated graphics drivers: Incompatible drivers may interfere with the snipping tool. Interference from other applications: Other running applications may conflict with the Snipping Tool. Certificate has expired: An error during the upgrade process may cause this issu simple solution. These are suitable for most users and do not require any special technical knowledge. 1. Update Windows and Microsoft Store apps

See all articles