PHP Tutorials

Let's introduce the mkdir () function: mkdir ($path, 0777,true); First parameter: must, represents the path of the multilevel directory to be created;The second parameter: Set the permissions of the directory, the default is 0777, which means the

This paper describes the PHP code encryption and decryption class based on PHP implementation. Share to everyone for your reference, as follows: PHP code encryption class, you can modify according to their own needs, the original class as below,

This paper describes the method of implementing object cloning in PHP. Share to everyone for your reference. Specific as follows: id = $id; } function GetID () { return $this->id; } function SetName ($name) { $this->name =

Now the CMS basically support the article generated HTML, the benefits of generating HTML static Web page does not have to say, whether it is the page to open the browsing speed, or conducive to search engine optimization seo, there are obvious

The example of this article for everyone to share a powerful PHP e-mail class, for your reference, the specific content as follows debug = True ; $this->smtp_port = $smtp _port; $this->relay_host = $relay _host; $this->time_out =; $this->auth =

In this paper, the application of cryptographic decryption function and DES encryption and decryption in PHP is described, and it is shared for everyone's reference. Specific as follows: Examples, examples of PHP encryption and

The example in this article describes how PHP iterates through parsing XML strings. Share to everyone for your reference, as follows: & Lt;ping_protocol>http 80 / Index.html 5000 3000 2 3 XML; $test = new SimpleXMLElement ($content);//Get

Grammar String strings can be defined in three ways "(single quote)" "(double quotation mark) The escape sequence can be interpreted as \ \ \ The biggest feature of double quotes is that variable names are replaced by variable values Delimiter

This paper describes the encryption and decryption method implemented by PHP combined with MD5. Share to everyone for your reference, as follows: Recently in the collation of the code found a good thing, combined with MD5 encryption and decryption

PHP and XML: Using the Expat function (ii) Let's take a look at the PHP code that actually handles this document. /*newsboy:news system for the web written in PHP by Justin Grant (Web:jusgrant.cjb.net or Justin.host.za.net mail:just

PHP and XML: Using the Expat function (i) The Extensible Identity language (extensible Markup Language) is clearly something that most developers will want to add to their toolbox. XML is a world-class standard that is open, language neutral, API

Examples are as follows: function Addfiletozip ($path, $zip) { $handler =opendir ($path);//Open the current folder is specified by $path. While (($filename =readdir ($handler))!==false) { if ($filename! = "." && $filename! = "...") {//Folder

A factory class is a class that contains a method that is specifically used to create other objects, and the factory class is essential in a polymorphic programming practice, which allows for dynamic substitution of classes, modification of

However, if the array is larger, performance will be reduced, the operation will be a little longer, if the case for the large array of optimizations, the following two methods (all through the implementation of custom functions): 1. Array key and

PHP has a system function Is_array () to determine whether a value is in an array. The syntax is as follows: In_array (Value,array,type) return Boolen Parameter description:Value: Values to search forArray: the arrays being searchedType: Types,

A more useful string intercept function: function substring ($str, $start, $length) {//Compare useful string intercept function $len = $length; if ($length 0xa0) { $tmpstr. = substr ($str , $i, 2); $i + +; } else {

The example in this article describes how PHP operates MySQL. Share to everyone for your reference, as follows: Set Zend Software all UTF-8 encoding To set the encoding for a single item UTF-8 demo1.php config.php demo2.php '; }

In this paper, we describe how PHP implements a two-dimensional array to sort by a column. Share to everyone for your reference, as follows: /** a two-dimensional array sorted by a column * Array_multisort ($arr 1, $arr 2) * The manual example is

The first method: "Two-point lookup Requirements": 1. Sequential storage structure must be used 2. Must be ordered by keyword size. "Pros and cons" The advantage of binary lookup method is that the number of comparisons is small, the search speed is

Data structure is important, algorithm + data structure + document = Program Using PHP to describe the bubbling sorting algorithm, an object can be an array Bubble sort (Array sort) function Bubble_sort ($array) {$count = count ($array), if ($count