PHP

The realization process of the lottery: the front page provides 6 squares, with the number 1-6 in turn to represent 6 different squares, when the lottery is clicked on a piece of 6 squares, the box flips to the back, showing the lottery winning

Primary role in prototype mode Abstract prototype (Prototype) role: Declares a clone of its own interfaceSpecific prototype (concrete Prototype) role: Implementing a clone of its own operation When a class is mostly the same and only part of it is

In the early days of PHP programming, PHP code was inherently limited to process-oriented. The process code is characterized by the use of procedures to build application blocks. Procedures provide some degree of reuse by allowing calls between

The simplest scenario for reading XML in PHP: The XML file (Cy.xml) is as follows: Copy Code code as follows: 1 2 3 The php file (cy.php) is as follows: Copy Code code as follows: $xml = new

You can use the following PHP function to verify that a card number is a credit card: function Validatecard ($cardnumber) { $cardnumber = preg_replace ("/\d|\s/", "", $cardnumber); # Strip any non-digits $cardlength = strlen

So today I'm going to talk about how to integrate your website with PayPal. First of all, go to PayPal to apply for a number bar, the information is complete, we can start action music, right, when applying for PayPal, to apply for the kind of

PHP array and explode function application examples, for everyone to learn the reference. Example 1: "; if (Is_array ($province)) {//detect whether the variable is an array of echo "Well, that's a number."; } echo ""; For ($index =0

With the popularity of mobile devices, the site will also usher in more and more mobile devices access. Used to adapt to the PC page, often unfriendly to mobile phone users, then sometimes, we need to determine whether the user to access the phone,

We first prepare the MySQL datasheet, assuming that the project has a record of student information on the table student, and have id,name,sex,age record the student's name, gender, age and other information. Copy Code code as follows:

Implementation and introduction of common PHP functions CountCount is a function we often use, and its function is to return the length of an array.Count, what is the complexity of this function? A common saying is that the count function traverses

When we need to divide an array by a character or string, explode is very happy, but do you know how ~explode works? The first thing to be sure is that explode will also allocate space, no doubt. Copy Code code as follows: File

The examples in this article describe how PHP outputs a list of global time zones. Share to everyone for your reference. The implementation method is as follows: ' Pacific/wake ', ' (gmt-11:00) Midway Isla nd ' => ' pacific/apia ', ' (gmt-11:0

Ksort () Definition and usage The Ksort () function sorts the array in ascending order of the key names and retains the original key for the array value. The optional second parameter contains the additional sort flags. If successful, returns

Copy Code code as follows: ? /** * Manipulating file Classes * Example * Fileutil::createdir (' A/1/2/3 '); Test build folder Build a A/1/2/3 folder * Fileutil::createfile (' B/1/2/3 '); Test build file Build a 3 file under the

This article illustrates the usage and difference of get_cfg_var () and Ini_get () in PHP. Share to everyone for your reference. The specific analysis is as follows: PHP Get_cfg_var () and Ini_get () are the functions to get the configuration value,

The following code is the online most people give the time stamp reality, this one see can only say is to get the current date, but not a time stamp, do not have more explanation! Copy Code code as follows: $now = Mktime (0,0,0,date ("

The examples in this article describe static static properties and calls to static methods in PHP. Share to everyone for your reference. Specifically as follows: In this paper, we analyze the static static properties of the PHP object-oriented

In the speed of finding a lot of ways, and finally solved the In fact the easiest way is to add label to the head You can also use program control Copy Code code as follows: Header

This article describes the PHP calculation of Baidu map Two GPS coordinates of the distance between the method. Share to everyone for your reference. The implementation methods are as follows: Copy Code code as follows: /** *

This article describes the __file__, dirname and basename usages in PHP. Share to everyone for your reference. The specific methods are as follows: __file__ the full path and filename of the current running file in PHP, if used in the included file,