PHP Interview Questions

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Questions on OOP concepts 1. What are the access specifiers available in php ? Explain 2. What is object cloning ? 3. What are the differences between interface and abstract class ? 4. What is overloading ? 5. What is overriding ? 6. How to prevent function overriding ? 7. What is the use of "final" keyword ? 8. What is static variable ? How will access a static variable ? What is static class ?

IPMC, NIIT,

2 9385

What is happening in the following code $objA = new A(); // A is a class $objB = $objA;

NIIT,

3 6066

What do you mean by MVC ?

NIIT,

3 24739

Design a class that should always return a single object ?

NIIT,

3 5970

What is mem_cache ? How do you put a database query into that ?

NIIT,

5 11959

Is there any way to call a JAVASCRIPT function in PHP in AJAX

4 10110

hello myself Atul saini completed mca in 2007 due to personal problem i cant do job.now i really search 4 a job.i dont know where i go i think simple think is learn php anyone help me wat i can do for a job. thanks

4 5676

hi abinashg i think u have experience in php plz tell me more about php now i raearlly want to do php wat is the future.my email id atul_saini2@yahoo.co.in.plz guide me thanks...........

2 4594

How to get path of php.ini with a php script?

1 44760

what is PHP accelerator ?

2 6728

How can you "tell" MySQL server to cache a query?

2 6013

setQuery( $sql ); $user = NULL; $user = $database->loadObject(); //echo 'Name: ' . $user->name . '
'; echo '

' . $user->title . '

'; //echo 'Username: ' . $user->username; echo ' ' . $user->introtext; i write this and fetch the result from the database the result is The Intranet is up and working ! Our intranet is up and working and should be accessible from both Mumbai and NOIDA. As you will notice, this template, look & feel is not in line with our corporate indentity but we chose the route of "form-follows-funtion" In the first phase, we are rolling out functionality that is critical to all of us - Policies and How-to documents. In subsequent phases, we will be launching other features. Keep watching this space for more details i want to see only 4 line of top then how this may done

Infovision,

1824

please send me the interview questions and answers to my mail id : srikanthgovardana@yahoo.com or srikanthgovardana@gmail.com

2041

Why is PHP-MySQL frequently used for web (Portal) Development?

T3 Softwares, Wipro,

5 9778

How to upload a file (may be a .txt or a .doc file) from a php script/file?

1 4195

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Un-Answered Questions { PHP }

Is php a web server?

991

Is laravel better than codeigniter?

1035

What does $_env means?

932

How to get the directory name out of a file path name?

955

For image work which library is used in php?

995

When do sessions end?

955

Write a php function to convert all null values to blank?

1331

how to track user logged out or not? when a user is idle?

916

How to include a file code in different files in php?

1102

What is the importance of parser in php?

1209

What is framework in php?

1006

Explain what are psrs? Choose 1 and briefly describe it?

971

Why does php start with variables?

1009

Which is incorrect with respect to separating php code and html?

1029

What is php glob?

1001

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