What is Cookies in php

CookiesThe state management object using to maintain the state of application Cookies stores the data in client memory location.These data we can access from any web page within the applicationCookies stores the information in two location, Either Hard disk or Ram memory location of client systemCookies are divided into Two types1.In-memory cookiesIf we create any cookie without explicit expiry tag comes under in memory cookies. In memory cookies stores the informationin clinet Ram memory location and destroys the data when user closed the browser2.Persistence...

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What is W3c?

What is W3c? It stands for world wide web consortium which is an international consortium of companies.it was founded in 1994 by Tim Bernese Lee.W3c activities1 W3c creates and maintains WWW standards.2 W3c is working to standardize the web.3.W3c standards are called w3c remonstrations.4.W3c is organized to a number organization etc.W3c numbersThere are the following well known numbers in w3c1 IBM2 microsoft3.America online4.Apple5.Adobe6.macromedia7.sunmicrosystem etcWhat is internet Internet stands for international network. it is the...

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Types Of Errors In Php

Types of Errors in phpThere are four types of errors1.Notice2.Warning3.Fatal Error4.Parse Error1.NoticeIt is nothing but a samll information to user. If we are trying to access undefined variable. The Output is Notice.Notice does'nt stop the execution.Example: <?php$var1="car";$var 2=3;echo $var1'.'$var2;echo $var3;// Notice error  ?> By default we cannot see the notice message on browser.Because , The configuration setting ie error_reporting value is "E_ALL" & ~E_NOICE , The notice are displayed by the Browser. we can also display...

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