PHP Tutorials

The traditional Ajax polling method, the customer service side at the user-defined time interval to the server to query the latest data. This kind of pull data takes a short time interval to ensure the accuracy of the data, but too short a time

PHP extends class inheritance code example: ? PHP Class a{ public $x; Public $y; function __construct ($x=0, $y=0 ){ $this- > x = $x; $this- > y = $y; } function Getx () { return $this- > x; } function Gety () { return

PHP Control Statement 1, if statement An If statement is an important feature in most languages, and it executes program segments based on conditions. The IF statement in PHP is similar to C: if (expr) Statement As discussed in the

PHP function Fgets--reading a line from the file pointerstring fgets (int handle [, int length]) Reads a row from the file pointed to by handle and returns a string of up to length-1 bytes in length. Stop after encountering a newline character

Block PHP Error Tip method One, add @ before a function that is likely to go wrong, and then or Die ("")Such as:@mysql_connect (...) or Die ("Database Connect Error") Block PHP Error Prompt method Two, edit php.ini, look for "display_errors =",

Examples of application code for PHP send mail functions: #echo send_mail ($_post["email"), $tosubject, $_post["ErrorText"]); echo send_mail (' someone@126.com ', ' only a test mail for test ' php mail function ', ' a spam '); echo Time ();

How to learn the right wayThe PHP class CMS how to get the keyword automatically, its main steps can be divided into the following three steps: 1,php class CMS uses the segmentation algorithm to separate the title and content, extracting the

In NetBeans because of the use of swing for development, the interface fonts are also configured by the Java Virtual machine instead of the operating system. The default font size is 11px after you install NetBeans. In the case of Windows, the

To make testing run faster and more reliable, writing tests is more convenient, people often use mock instead of directly using real external dependencies recently, Facebook has written a new PHP mock tool that looks very neat and tidy with its mock-

Many of the domestic forums have cross-site scripting vulnerabilities, foreign also a lot of such examples, even Google has appeared, but in early December amended. (Editor's note: For cross-site scripting vulnerability attacks, readers can refer to

We may encounter the problem of PHP array merging when we use the PHP array, this article introduces the PHP array merging, the PHP array sorting. The PHP array ordering is actually sorting the PHP array. In the 1995 years, PHP2.0 released. The

PHP5 access allows you to restrict access to class members. This is a new feature in PHP5, but it already exists in many object-oriented languages. With access, you can develop a reliable object-oriented application and build a reusable

One of the biggest advantages of PHP is its speed. In general, PHP always has enough speed to support the dynamic generation of Web content, and many times you can't even find a quicker way to do it. However, when you have to face massive traffic,

There are many kinds of mature php development frameworks, Yii,zendframwork, the domestic lightweight framework thinkphp, and the development of high-efficiency cakephp. Companies can choose the appropriate development framework according to their

Include Load file order The order in which to look for include files is: First, in the current working directory of the relative include_path under the search,Then look under the include_path of the directory where the script is currently

Set data type related operations In Redis, we can see the set type as an unordered character set, and as with the list type, we can also perform operations such as adding, deleting, or judging whether an element exists on the data value of that

Problem occurs environment: nginxphp 5.3.10 as php-fpm extension to Nginxmongodb-php-driver 1.2.12MongoDB 2.2 This issue is the official of MongoDB PHP driver 1.2.x Properties, see PHP-202 and PHP-347 for descriptions. In short, php-fpm mode, each

The previous two days upgraded PHP's RRD extension from an older version of rrdtool.so to the latest rrd.so However, it is found that many functions are changed in the way they are called, mostly eliminating the configuration of Count ($opts), such

In this article, we'll explore the Dropbox API for accessing files in a Dropbox account by building a simple client. The client will perform some basic operations such as certification, listing files, uploading and downloading files. Keeping

a mock introduction When we do unit tests on Class A, the class A May be dependent on class B, in order to reduce dependency and facilitate the test of class A methods, we can simulate a class B to simply specify the return value of each method