Phpstatic delays static binding. If you are a lazy programmer, you may be annoyed with the following code: abstractclassU {} classu1extendsU {publicstaticfunctioncreate () {returnnewu1 () ;}} classu2e. if you are a lazy programmer, you may be
Example of php writing session into the database. Copy the code as follows :? Phpclasssession_handler {protected $ maxlifetimenull; protected $ dbHandlenull; public $ confignull; publicstaticfunctioninit ($ args) {retur
The code is as follows:
In the object-oriented programming of PHP, you will always encounter
Class test{public static function test () { self::func (); Static::func (); } public static function Func () {}}
But do you know the difference between self and static?
In
Class Request
{
Public Function __construct ()
{
if (!GET_MAGIC_QUOTES_GPC ())
{
if (!empty ($_post))
{
foreach ($_post as $k = & $v)
{
if (Is_array ($v))
{
@array_walk ($v, ' urldecode ');
This article describes the differences between the static keyword and the self keyword in PHP. This article describes the definition of the static keyword, LateStaticBindings, and the differences between the static keyword and the self keyword, for
For the AS copy and paste function, FLASH uses AS to create copy and paste function classes. Let's take a look at the call method.On (release ){StopDrag ();// End the action}On (press ){StartDrag (this );// End the actionMx. behaviors. DepthControl.
[Switch] PHP5.3 test the essence of features finishing 1. introduce _ DIR _ magic constant to locate the script directory echo _ DIR __. |. dirname (_ FILE _); 2. allow orand expressions with two values to quickly obtain a non-empty value echo (1? :
New features of PHP5.3: read the new features of PHP5.3. The biggest change to Namespacesphp5.3 is undoubtedly Namespaces (a related PHPNamespacesFAQ was previously provided ). This has brought many benefits to php developers, and the function
One: late PHP static bindingStarting with php5.3, PHP adds a feature called late binding that references statically invoked classes within the scope of the inheritanceThis feature is named "Late static binding" from the perspective of the language,
In object-oriented Programming in PHP, you will always encounter
Class test{public
static function test () {
self::func ();
Static::func ();
}
public static function Func () {}
}
But do you know the difference between self
Main code:
Copy Code code as follows:
Define public functions ...
Class ClipBoard extends Object {
static Var $contents: Object;
static Var $operation: String;
function ClipBoard () {
}
Define the effect when cutting is selected .
I. Installation memcache extensions First we check our current PHP environment for memcache extensions with the Phpinfo () function. Create a new file info.php in the root directory of the server, write in the file addsever ('
Session Advanced App writes user information to the databaseFirst create a database tableSet up session table in experimental database SQLDB for storing dataCreate the required files in the root directory (focus on session,class.php This class file,
This article describes the differences between the static keyword and the self keyword in PHP. This article describes the definition of the static keyword, LateStaticBindings, and the differences between the static keyword and the self keyword, for
PHP Token. Because base64 is used, a problem occurs when sending the token through the GET method. For example: testtest. php? A1 + 2 you use $ _ GET [a] to obtain 12, that is, because base64 is used, a problem occurs when sending this token through
This article mainly introduces the PHP array operation class, which involves php operations related to array deletion, conversion, grouping, sorting, and so on. it has some reference value, for more information about PHP array operations, see the
Note: This tutorial is all taken from the lab building. [16 PHP design patterns]: describes the basic concepts and technical points of 16 common design patterns, the UML class diagram helps you understand the associations between classes in the
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The functions mentioned here mainly refer to inline and static functions. Inline functions are special.
Late static binding works by storing the class name on the previous "non-forwarding call" ( non-forwarding call ).
When a static method call is made, the class name is the one explicitly specified (usually in the left part of the: operator);
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