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 44394

How can we register the variables into a Session?

HCL, Star Computers, Trikon Networks,

7 32510

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 78911

What is register_globals in php?

Castling IT, HCL, Intel Soft Solutions, Millennium,

6 26961

How can we submit a form without a submit buttom?

A1 Technology, IBM,

12 37502

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 20546

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 23432

How do you develop your own PHP extension ?

2 19935

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Un-Answered Questions { PHP }

Explain the syntax for ‘foreach’ loop with example.

960

What is the use of return in php?

915

How do we get the current session id?

1012

What is a persistent cookie in php?

981

Which MySQL function would you use to select a database?

1062

How can we check the value of a given variable is alphanumeric?

990

What is the difference between for and foreach?

1101

What is exception handling in php?

1605

What are the Formatting and Printing Strings available in PHP?

1094

What is cURL in PHP?

986

What is the difference between print() and echo()?

1040

Distinguish between urlencode and urldecode?

992

What is difference between single quotes and double quotes in php?

902

Explain me what is the goto statement useful for?

814

What is PECL?

1194

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