PHP Tutorials

Here is the information I collated from the Internet, will give you a detailed introduction of PHP function mkdir specific usage, I hope to have this need to help friends. Project development is unavoidable to create folders on the server, such as

PHP has two sets of functions that use shared memory, one of which is the encapsulation of the system V IPC function, and the other is SHMOP. Neither of these requires the installation of external library files. The former can only be used under

I am a front-end developer and need to bind web accounts and accounts in the public number? How do I develop this functionality with the backend? Reply content: I am a front-end developer and need to bind web accounts and accounts in the public

There is often a confusion when coding, judging a variable is not NULL: Way 1:if ($args) {... do something ...} Way 2:if (!empty ($args)) {...} do something ...} Do the two approaches work the same way, and what's better in execution

Introduced Chat apps are very common on the web. Developers have a lot to choose from when building such applications. This article describes how to implement a Php-ajax-based chat application, and you can send and receive messages without having to

Subscription number if you get OpenID, there is said can use the service number of the oauth2 authorization, also said that the use of Unionid mechanism, the two concrete how to achieve, source code. Reply content: Subscription number if you

Learn how to use PHP's various file functions. View basic file functions such as fopen, Fclose, and feof, and learn about read functions such as fgets, FGETSS, and fscanf. and found a function to process the entire file with one or two lines of code.

This is the simplest type. Boolean expresses the truth value, which can be TRUE or FALSE. Grammar To specify a Boolean value, use the keyword TRUE or FALSE. Two are not case-sensitive. The Boolean result returned by the usual operator is passed to

The code is as follows: /* 11 content1 2009-10-11 title2 content2 2009-11-11 */ if (!function_exists (' l ')) { function L () { echo ' *********************************** '; } } if (file_exists (' Test10_12.xml ')) { $xml =

Provides a simple example of PHP to determine the case letter function, it can find out how many uppercase letters in a string has how many lowercase letter, is a very convenient common function, the code is as follows: function Checkcase ($STR) {

While (PHP 4, PHP 5) The while loop is the simplest type of loop in PHP. It behaves the same as while in the C language. The basic format of the while statement is: while (expr) statement the meaning of the while statement is simple, and it tells

Now in Wangjing, thank you. ————————————————————————————————————————————————————————————---————————————————————————— Everyone is very good, the direction of the small woman is to do Internet products, before more than six months of internship

-1 Monday output is this Monday time, very strange Reply content: -1 Monday output is this Monday time, very strange Because the foreigner thinks "this Monday" is next Monday, "Last Monday" is this MondayJust "-2 Monday", or "Monday last week"

In the development, the official environment of the database account, password, secret key is how to store? stored in the configuration file?stored in environment variables? This allows developers to see these passwords. How can you get fewer

Front-end development novice. The main learning JS. Because a long time ago business needs to learn PHP, also written for some time PHP, but still use a process-oriented way of writing, also know that PHP does not directly support polymorphism and

Php+apache+mysql Download php Download:Http://www.php.net Enter the PHP website and click Download to enter the following interface. The above shows the different versions I chose is the php5.6.19 version, this is more stable, if there is no

First of all, my operating environment is ubuntu14.04+nginx1.4+mysql5.6+php, second, I now have the problem is that my browser access to the Nginx root directory of the PHP project, reported 403forbidden error, but, There is no problem accessing a

You can estimate the size of each file as 5g*64=300g, far greater than4G. So it is not possible to fully load it into memory for processing. Consider adopting a divide-and-conquer approach. Traversing filesA, for eachURL FetchHash (URL)%1000, and

The examples in this article describe errors and log usage in Laravel. Share to everyone for your reference, as follows: Log The logs in Laravel are encapsulated based on Monolog. Laravel did a few things on it: ① simplifies the functions of

First, understand the session The session begins with the user access page, and the session's lifecycle is formed by disconnecting from the site. Each time a user connects, PHP automatically generates a unique sessionid to identify the current