PHP Interview Questions
Questions Answers Views Company eMail

How can we do user authentication without using session/cookies ? For ex:- From page1 accepts user name and password and need to check in all other pages whether the user has logged in or not

TCS,

6 6467

1.Where are the sessions storing ? 2.What are the contents of a session file ? 3.If the server is loaded with too many session files there is a possibility of server crash. How can we solve this issue? 4. How does php server identify that the particular session belongs to particular user ? For ex: If two users A and B logged from different machine, separate session files (say 1 and 2) will be created in the server. But how the php knows that 1 belongs to A and 2 belongs to B ?

TCS, PA Consulting,

4 5168

1.Where are the cookies storing ? 2.What is the drawback of using cookies ? 3. If two site is having same cookie name and different values what will be the output if we echo the cookie name from those sites ? How can we solve this issue (How can we specify the domain name)?

TCS,

8 10075




Whether session will work if we disable cookies in client browser ?

10 13568

1. Write a function to swap two values ? $a = 10; $b = 20; echo $a, $b; swap(); // If u want u can pass parameters echo $a, $b; // It should print 20 , 10

Infosys, TCS, Torque Infotech, Aquasol,

14 23442

This question is regarding version control. If two developers are committing the same php file at same time what will happen ? What error it will show (if any) ?

TCS,

2 3900

What is the difference between include and include_once ? Which is one is good in terms of performance ?

Dest,

2 3746

What is the difference between mysql_connect and mysql_pconnect ? Which one is good in terms of performance ?

4 9273




How session works (internal processing of session) ?

ASD Lab, IPSR Solutions,

3 8349

Does not want to see PHPSESSID in the url. How can be done this ?

3 3991

How to check whether cookies are disbled or not in the browser ? If that is the case how do you handle the sessions ?

1 2434

What is serialization / object serialization ?

2 3256

What is the purpose of destructor ?

2 3463

Whether site will complete the execution of the script if Fatal error occurs ?

1 1793

when ever the user logged in the database table the current registered date will be appeared

3 2423


Post New PHP Questions






Un-Answered Questions { PHP }

What is instantiation?

919


hello all, I need some sample placement papers in lion bridge.. can anyone help me?

795


if you run the app program all vendor open items are cleared but is it possible to reverse the again again open items please tell me the answer

455


what is constructor

283


armstrong number by using php while number is given by the keyboard.?

946






How to genrate report in wordpress cms

993


Hello Friends,I am seeking for a job in php having 9 months. exp.Please suggest any company openings.

964


how retrive the video file in php using video tag

678


what is mean by portal

737


how to open & closing opening period in fico

421


what is benefit of magento?

1298


what are interfaces and Abstart classes

715


how can i develop forum code? any one pleale help me on this question

814


How to get best php developer Experience in Php with Sugar CRM / VTiger.

2867


I need to know about the courses which are useful in corporate companies.. especially php/mySQL, Java/j2ee, .NET.. also tell if any other courses are valuable

750