PHP Tutorials

How does PHP enable online reading of PDFs? This paper mainly introduces the method of PHP to realize online reading PDF file, which is very simple and practical. We hope to help you with your PDF. The implementation method is as follows: For a

This article mainly introduces the PHP is in progress-variable details and string dynamic insertion of variable methods, very good, with reference value, provide PHP source code, interested in PHP friends can refer to the next In PHP, variables are

This article mainly introduces the PHP session deserialization vulnerability problem, the need for friends can refer to. We hope to help you. There are three configuration items in php.ini: Session.save_path= "" --set the session's storage path

This article mainly introduces the implementation of PHP to share to the circle of friends and record share of the function, combined with an example of the PHP sharing function interface call and share count statistics specific operation skills,

How does PHP implement e-commerce orders to automatically confirm receipts? Today's small series for everyone to bring PHP using the Redis queue to achieve e-commerce orders to automatically confirm the receipt of knowledge. Small series feel very

Instance Computes the MD5 hash of the text file "Test.txt": The above code will output: d41d8cd98f00b204e9800998ecf8427e Definition and usage The Md5_file () function computes the MD5 hash of the file. The Md5_file () function uses RSA data

The principle of automatic login is simple. The main thing is to use cookies to achieve On the first login, if the login is successful and the next automatic login is selected, the user's authentication information will be saved to the cookie and

PHP Regular expression believe that a lot of small partners have a profound impact on this, the understanding of the small partners will feel that this thing is too difficult, do not know where to start, is a lot of experts on the PHP regular

This article is the thinkphp Development series of articles on the use of seven cow cloud storage methods and specific examples, very simple, the need for small partners can refer to the following thinkphp Development-Use seven cow cloud

This article mainly introduces the PHP long URL and short URL implementation method, the need for friends can refer to the following As the name implies, a long link is a long link, and a short link is a short link. Long links can generate short

Many programmers with the number of interviews with the company, as well as the PHP I have summed up the test questions or their own knowledge of PHP better grasp of the situation, a lot of small partners are beginning a little above his business,

This article mainly introduced the PHPPC two-dimensional code landing Realization Idea, has certain reference value, the interested small partners may refer to First, the idea: The key idea is how to interact with the end, after all, the current

First Look at DDoS: Distributed denial of service (ddos:distributed denial of services) attack refers to the use of client/server technology to unite multiple computers as an attack platform to launch a DDoS attack on one or more targets, thereby

Mt_rand () is four times times faster than Rand (), and many of the old libc random number generators have some uncertainties and unknown characteristics and are slow. The rand () function of PHP uses the libc random number generator by default. The

This article mainly introduces the method of Php+sqlite database operation, simple analysis of the functions of SQLite database and related operation skills, including creating, opening, inserting, retrieving and error hints, and so on, need friends

in the development of PHP program, file upload is a very common function, and it is also one of the necessary skills of PHP programmers. Happily, the ability to upload files in PHP is much simpler than in Java, C #, and other languages. To use PHP

From a company that makes Shopex,ecstore to a company that does business-to-business ecshop ... Come to the actual combat, the other do not say, first to understand what is the PHP AES encryption it? AES (Advanced Encryption Standard), the block

This article mainly introduces how PHP obtains the current host, domain name, url, path, port and other parameters, has a certain reference value, interested can understand the next Lab Environment: Test the domain name Daxiangtravel.com,apache

The following is the PHP Chinese web summary of the use of PHP implementation of the article paging function, there are a variety of implementation methods, you can use and download the code snippets as needed, and a text version and video version

Mysqli compared to MySQL has many advantages, we recommend that you use, if not understand, you can view the basic MySQL tutorial: mysqli connection Database and mysqli preprocessing prepare use. Not only that, mysqli more support multi-query