Que 52:- What is data type of object? Que 16:- What is the difference between cookies and sessions? Can you integrate a new payment gateway to Magento? It is a technique used to identify a user using the information stored in their browser if already visited that website. Next I told him, you need to remember one name always as like your father. What are the differences between require and include? For finding length of string we use strlen function and for array we use count function. How to set a value in session? They are as follows: Simple statement- these are the echo statements and end with a semicolon ;. I can verify if a given variable is empty by using empty function. To access static members of class we have not a need to create object of class. Ans:- Variables can store data of different types, and different data types can do different things.
Model: Model represents the information in application. This single scope spans included and required files as well. But never stop your answer by saying these two names. How to print current date and time. They are used for high speed storage on temporary basis. What are the different methods to pass data for a form submission? You can also configure your client to speak to a particular set of instances.
Require raises a fetal error and stops further code process placed after it. Ans :- Abstract classes are special because they can never be instantiated. We can set expiry for a cookie,The session only remains active as long as the browser is open. Ans :- The differences are small: echo has no return value while print has a return value of 1 so it can be used in expressions. Instead, the link will remain open for future use.
The main difference between sessions and cookies is that sessions are stored on the server, and cookies are stored on the user's computers in the text file format. Maximum limit for data transfer is also different. Example: trying to gain access the variable which is not defined. I asked him a simple questions first. Explain how can you automatically escape incoming data? The project seeks to provide a structured library of code, maintain a system for distributing code and for managing code packages, and promote a standard coding style. How you can include a file into a php page? What is the difference between unset and unlink function? Today we are going to discuss the basic questionnaire for freshers.
The value cannot be changed during the script. I can use exit function for that. So you can use with out parentheses with its argument list. Ans: It is to send form-data to the server. How many ways can we get the value of current session id? Ans :- No php does not support multiple inheritance. Ans: It is process the action same form.
Que 20:- What is difference between unset and unlink functions? Explain how to parse a configuration file? Ans :- The implode function returns a string from elements of an array. What is the default page in web server? It is important to notice that header must be called before any actual output is seen. Session variables solve this problem by storing user information to be used across multiple pages e. The special set of tags are represented as. You need webserver, you can't send email from localhost.
By common convention, candidate key can be designated as primary and which can be used for any foreign key references. These errors are showed to the user by default but they will not result in ending the script. It does not produce any error. Yes, it is possible by setting the cookie with a past expiration time. If declared using var, the property will be defined as public. Candidates must read this section,Then by heart the questions and answers. It just deletes the file given as entry.
Ans: You can use like this to maintain array inside input. Let's go on with an example. It enables us to load in the ini file defined in the filename and returns the settings in it in an associative array. Que 27:- What are global variables? For example unlink function used to delete any file. Each of the array elements is a substring of string formed by splitting it on boundaries formed by the string delimiter. That will increase your chance to face more questions that you know correct answers. Code between the php script tags i.