PHP Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

PHP (3028)
Laravel PHP Framework (1078)
WordPress (1256)
Drupal (621)

Joomla (294)
Magento PHP (281)
CodeIgniter (272)
Zend (235)

CakePHP (128)
Yii PHP Framework (148)

PHP Related 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 11690

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 ?

PA Consulting, TCS,

4 9618

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 16607

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

10 22611

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

Aquasol, Infosys, TCS, Torque Infotech,

14 39754

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 6886

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

Dest,

2 5946

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

4 12569

How session works (internal processing of session) ?

ASD Lab, IPSR Solutions,

3 11174

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

3 6963

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

1 4263

What is serialization / object serialization ?

2 5638

What is the purpose of destructor ?

2 6022

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

1 3659

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

3 5405

Un-Answered Questions { PHP Related }

Concept of comment in drupal?

214

What are laravel’s contracts?

835

How to invoke a user function?

971

How we can redirect to another page from controller in zend framework?

185

Can I have my own domain name with wordpress?

150

How do I populate my database with sample data?

817

What is the difference between facades vs helper functions?

740

What are Importers in WordPress?

149

What is the Alternative CMS of WordPress?

190

What is php form validation?

1015

How many types of functions are there in php?

1185

What is wrong with the below validation rule?

How do laravel facades work?

781

What do you mean by reverse routing in laravel 5?

780

In which cases you don’t see plugin menu?

190

For More Un-Answered { PHP Related } Questions Click Here