why php

The reason why PHP's static member functions are more efficient is analyzed. Many php developers know that the efficiency of using static member functions of a class is higher than that of common member functions of the class. This article analyzes

When I first started to write PHP code, I was going to write PHP closed tags, and then used to change, no longer write PHP closed tags. This concept was first approached from Drupal and was a bit unaccustomed at first-why not write a closed tag?

When I first started writing PHP code, I was about to write PHP closed labels. I used to change it later and didn't write PHP closed labels anymore. This concept was first introduced from Drupal. at the beginning, I was a little unaccustomed to

Today, most programming languages can effectively process complex tasks, support multiple databases, and be compatible with multiple platforms. However, when developing a website in a language, you should pay more attention to the language cost and

Why do we need to define a json attribute for the Areturn class again? This attribute is the & quot; json & quot; string. why not directly reference it? There are many examples of classes encapsulated by others I have seen. why? For example, this

$_env in PHP is an array that contains server-side environment variables. It is a super global variable in PHP, and we can access it directly from anywhere in the PHP program. $_env just passively accept the server-side environment variables and

When 24 hours later than php when there were too many when there were 24 php. Every 24 hours, too many php scripts, too many others, 24php [zookeeper] zookeeper was announced during the 24 hours when there were several major php attacks during the

Php Chinese network (www.php.cn) provides the most comprehensive basic tutorial on programming technology, introducing HTML, CSS, Javascript, Python, Java, Ruby, C, PHP, basic knowledge of MySQL and other programming languages. At the same time,

The database cannot display Chinese characters, but the frontend can display the output information. why? After inserting Chinese characters, a bunch of garbled characters are displayed, but the data is output to the front-end, and the Chinese

Why does PHP not write a server that directly handles front-end requests, rather than going through the FASTCGI protocol. I know that the new version of PHP has been brought with a server, but that can only be used as a demonstration, not as a

Q: Why is PHP better than other CGI? Is there any specific data that can prove the efficiency of PHP execution and other CGI execution? Now my company uses C to write CGI. Will it be better if I change to PHP? Without a strong and powerful basis, I

A person recently asked me: Why does PHP need a template? The whole site was written by me, from the front to the back end, all this, I am a person to write the site is not required template it? I was really asked to live, did not think of a very

(For help !) The PHP website I wrote can be normally displayed by Firefox, but it cannot be displayed on IE and 360. why. Localhost: 8892logindoLogin was running well yesterday. it won't work today. This is displayed on IE. Thepagecannotbedisplayed &

Like what $db->query ("SET NAMES UTF8"); if ($db->real_query ("Call Sp_test ()")) { do{ Echo ' BP '; if ($result = $db->store_result ()) { while ($row = $result->fetch_assoc ()) { Array_push ($rows, $row); } $result->close (); } }while

Get form data in PHP User name: Password: if ($_post["Submit"]== "Login") { echo "

Reading guidance PHP requires an installed and running messaging system so that mail function mail () is available. The mail system program used is set up in the php.ini file. Sending a message with the following code can always send a failure.

The following points summarize the characteristics and advantages of choosing php as the website development language. 1. Open SourcePHP is an open-source language (free download, free use, and free sharing). developers and users do not have to

With lamp, PHP executes mkdir ($path) when uploading a file, and There are no permissions errors. Solve:This time using the YII framework, so first make sure that the Apache user has permissions to the Web directory, and then add rw permissions to

So if the PHP script doesn't report syntax errors, what is the reason: 1. The general integration environment, the default will open error reporting; But in Linux, it doesn't have to be installed with a package, At this point you can view the PHP

The ownCloud project led by frankkarw.schek, a German Open-source PHP software developer, is one of the largest open-source projects written in PHP. He mentioned the following when talking about why PHP is selected. Universality: ownCloud aims to