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 23435

How can we register the variables into a Session?

HCL, Star Computers, Trikon Networks,

7 24140

What is the difference between the functions UNLINK and UNSET?

Silicon Biztech,

8 17868

What are the different types of Errors in PHP?

TCS, Cisco, Troop Software,

20 51837

What is register_globals in php?

HCL, Millennium, Castling IT, Intel Soft Solutions,

6 21173

How can we submit a form without a submit buttom?

IBM, A1 Technology,

12 15435

What types images that php supports?

1 6473

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

3 9911

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

2 4430

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

1 6057

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

1 3654

How do you get the Browser information?

Life Infotech,

3 8004

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

1 4681

what method is used to generate a random number?

4 6883

How do you develop your own PHP extension ?

2 4894

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Un-Answered Questions { PHP }

Explain me what are the differences between mysql_fetch_array(), mysql_fetch_object(), mysql_fetch_row()?

What is die in php?

Which method removes the last element from the end of an array?

What is reference variable php?

What is __ invoke in php?

Is set in php?

Does php support function overloading?

What is the sign to start variables in PHP?

What are the different tables(engine) present in mysql, which one is default?

Why do we use cookie?

What are sql injections, how do you prevent them and what are the best practices?

What is the use of get and post method in php?

How can we submit from without a submit button?

What is local variable in php?

What is the use of header in php?

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