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

PHP Interview Questions

Questions Answers Views Company eMail

what are Implode and Explode functions?

HCL,

8 44395

How can we register the variables into a Session?

HCL, Star Computers, Trikon Networks,

7 32512

What is the difference between the functions UNLINK and UNSET?

Silicon Biztech,

8 37386

What are the different types of Errors in PHP?

Cisco, TCS, Troop Software,

20 78916

What is register_globals in php?

Castling IT, HCL, Intel Soft Solutions, Millennium,

6 26963

How can we submit a form without a submit buttom?

A1 Technology, IBM,

12 37505

What types images that php supports?

1 8931

How do you format and output a number with leading zero's?

3 25727

When you will get the error "Cannot add header information"?

2 19358

How to install PHP with --mcrypt and --mhash?

1 20548

How can you access a COM object from a PHP page?

1 18017

How do you get the Browser information?

Life Infotech,

3 23714

How can you parse files that were not ending with .php by using Apache?

1 19230

what method is used to generate a random number?

4 23434

How do you develop your own PHP extension ?

2 19938

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Un-Answered Questions { PHP }

What is php oop?

1005

Tell me what is the difference between ereg_replace() and eregi_replace()?

1147

What does pear stand for?

950

What is the role of php.ini file?

995

discuss the issue of software theft in ghana and how it has affected the economy

2110

Tell me how can we check the value of a given variable is alphanumeric?

1079

What is the method to register a variable into a session?

850

Is PHP runs on different platforms (Windows, Linux, Unix, etc.)?

1051

Can I run php without xampp?

1010

What is the difference between query and inquiry?

910

Explain Creating and Naming an Array?

1023

How to execute an sql query? How to fetch its result?

1123

Explain me is multiple inheritance supported in php?

1065

Binary tree question - Node has numeric data (int) The function takes depth as argument and sum all the value of the node of the depth. For instance, (0) depth 0 / \ 10 20 depth 1 / \ / \ 40 50 60 70 depth 2 so if you pass get_sum(2), you would return 220 which is 40+50+60+70 (sum of depth2) write the function.

1995

Tell me how do you execute a php script from the command line?

995

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