A PHP session cookie is set in the clients browser, on every request the client sends that cookie to the server. PHP then uses that cookie to select the corresponding session infor...
Interfaces do not contain business logic, only method signatures that define a template that any classes implementing the interface must contain. Lets take an auto mobile for examp...
PHP is a server side scripting language commonly used for web applications. PHP has many frameworks and cms for creating websites.Even a non technical person can cretae sites using...
This is usually a pretty open ended question. You should understand classes (objects are instantiated classes), abstract classes, interfaces, methods, properties,inheritance, multi...
Passing a variable by value in WordPress is similar to as that in C++. We have to just add an ampersand in front of the variable to do the task.
$X= &$Y
No, it is not a necessary part. Although WP was first designed as a platform for blogging now it can be used for every genre of websites. Blogs are added to the website to provide...