PHP Tutorials

The PHP keyword Global, if used inside a function, indicates that the variable used in this function is global, and that the global variable will work throughout the page. For example $conf = 1; function Conf_test () { global $conf; return + + $

Global is a special command in PHP, you call him a super global variable, let me introduce today I am using global to define the overall learning notes is not accustomed to the variable scope in PHP, PHP function variables and the global is

variable function: 1. When assigning the name (string) of a function to a variable, the function that corresponds to the value of the variable is called after the variable name is appended with parentheses; callback function: 1. When using a

The following small series for everyone to bring an article IIS6 manually create a Web site after the PHP script can not run a workaround. Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a look

Here is a small series for you to use Phpexcel to achieve the bulk export of data into Excel table method (must see). Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a look at it with a little

The current development of the site is actually a dynamic site, but there are some differences in the URL, the general URL is divided into static URLs, dynamic URLs, pseudo-static URLs, what are their differences? Static Url:url similar to your

The current development of the site is actually a dynamic site, but there are some differences in the URL, the general URL is divided into static URLs, dynamic URLs, pseudo-static URLs, what are their differences? Static Url:url similar to your

Here is a small part of the way to bring a PHP Excel use. Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a look at it with a little knitting. Here is a summary of several ways to use Include '

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

Array_unique () defines and uses the Array_unique () function to move the duplicate values in the array and return the resulting arrays. When the values of several array elements are equal, only the first element is preserved, and the other elements

The YII framework allows developers to write a view of a controller or a pendant using their preferred template syntax (for example, Prado, Smarty). This can be accomplished by writing and installing a viewrenderer application component. This view

The problem is that both integers and floating-point numbers in JavaScript belong to the Number data type (one of the simple data types). We often find that the result of printing a floating-point number like 1.0 is 1 instead of 1.0, because the

PHP can do anything. PHP is primarily used for server-side scripting, so you can use PHP to do the work that any other CGI program can do, such as collecting form data, generating dynamic Web pages, or sending/receiving Cookies. But PHP's

Session mechanisms (sessions) are used in PHP to hold some of the data in concurrent access. This makes it possible to help create more humane programs that increase the attractiveness of your site. A visitor visiting your Web site will be assigned

PHP Operators and expressions I. Classification of Operators 1, by Operation number classification 1.!true//Unary operators2. $a + $b//two-dollar operator3.true? 1:0//ternary operator 2, according to the function classification (1) Arithmetic

Do you remember the basic mathematical knowledge that you learned in school? The arithmetic operators in PHP are just like them. Example name Results -$a Take counter A negative value. $a + $

I. Overview and installation of the XMLWriter extension. It wraps the Libxml xmlWriter API. This extension represents a writer that provides a non-cached forward-only means of generating streams or files Containin G XML data. This extension can is

This article mainly introduces the perfect installation of Mac system PHP7 detailed tutorial, need friends can refer to the next PHP released 5.6 version, has been waiting, wait until the PHP7 version of the leap, then the question is, version 6

This article mainly for you to introduce the PHP session to realize the shopping cart function, with a certain reference value, interested in small partners can refer to In the WAMP environment, with the session control of PHP to complete the

This article mainly for you to introduce the PHP framework automatic loading class file principle, with a certain reference value, interested in small partners can refer to Description: The company project PHP is used as an intermediate forwarding