What is the default session time and where is it located and how to change it ?
By default the session time in the PHP is 1440 seconds i.e 24 minutes , and by default the session values are stored in the temporary folder called tmp .…
Category: Variables & Superglobals
What are Data Types in PHP ?
The php variable can be of the different types and different types of variables are stored in different type of data types . The data types stores the different types…
What are the different types of PHP variables?
There are 8 data types which is used for creating our variables in php . Integers − The whole numbers, consists of no decimal point as for example 2542 Doubles…
What is variable scope and its type ?
Scope of the variables : Variables are declared any where in the program . The scope of the programs can be termed as the part of the program where the…
What are variables and constant and its difference in php ?
Constant A Constant is value the cannot be altered with in the normal execution of the program. A constant is a case-sensitive and by convention the constants are always in…
What is difference between session and cookies in php ?
The Session allows you to store the piece of information just as the Cookie but the base difference between them is The SESSION is stored at the server site where…
What is Cookies and how to set and use Cookies in php ?
Cookie is the small piece of file that the server embedded in the user’s computer which is often used to identify the user thus it is a mechanism for storing…
What is session in php ?
In short session variables is used to stores the user information which can be used across one or multiple pages . By default the session variables last since your are…
What are Super Global variable in php ?
The Super Global Variable are predefined or built in variable in the Php which always accessible , regardless of the scope . It can be accessible any where in the…
Difference Between the GET, POST and REQUEST methods ?
In PHP the methods GET and POST are used to send the form data . GET Method :1024 Bytes of data can be transferred via this method and the transfer data…