Inheritance is a well-established programming principle, and PHP makes use of this principle in its object model. This principle will affect the way many classes and objects relate to one another. For example, when you extend a class, the subclass inherits all of the public and protected methods from the...
There are some certain ways to send your information or data to the PHP page- Using Form Methods – Get & Post Using Cookies & Session Using Query String / URL Rewriting Using Hidden form fieldForm MethodsThe GET Method: The GET method sends information separated by the ? Operator.Example: http://www.xyz.com/home.html?city=Gurgaon...
Error handling is the process of catching errors from the program and then taking appropriate action. Before proceeding for error handling you should get to know how many types of errors occurred in PHP. Notices: These are non-critical errors that occurred while executing a script – for example, accessing a...
Almost in every web application sending automated email by system is the common requirement. So, it’s very common and important part that must be known by developer. The simple example, when a visitor to your website fills out a enquiry form. mail function return a boolen value, return true if...
The basic task of both cookies and sessions is to store visitor data so that it can be accessed by every page on a website. Cookies: Cookies are small text files that are stored in the visitor’s browser for a specific time or for a long -lifespan. Cookies can be...
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