require() includes and evaluates a specific file, while require_once() does that only if it has not been included before (on the same page). So, require_once() is recommended to us...

There are a number, but the big ones people are looking for are: a. PHP 5.0 realised the object model (AKA OOP). b. 5.1 added PDO - for accessing databases. c. 5.3 - added name...

AES_ENCRYPT () and AES_DECRYPT ()

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...

Total 5 types of tables we can create 1. MyISAM 2. Heap 3. Merge 4. InnoDB 5. ISAM 6. BDB MyISAM is the default storage engine as of MySQL 3.23.

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...

Rasmus Lerdorf for version changes go to http://php.net/ Marco Tabini is the founder and publisher of php|architect.

It is used to print a data in the webpage, Example: , The following code print the text in the webpage.

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...