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

PHP Interview Questions

Questions Answers Views Company eMail

What is the exact Diff. between include_once() and require_once() in PHP?

12 30560

Explain Parsing and Execution in PHP? Where PHP Engine Return errors?

CMC,

3 9447

what is the diference between php4 and php5

Tavant Technologies,

2 8215

In How many ways can u represent Not equal?Give Syntax of all ways..

3 8202

=== represents what?

Ephron Systems, NetTrackers,

2 6026

!== represents what?

2 6209

To find out the current year is leap year or not which date() function we've to use.Give the syntax also

5 11522

How many Types of COmments are there in PHP and what are they?

4 13852

How to Define a Constant in PHP? Is $ symbol necessary?

Maples,

6 17465

what will do ceil() and floor() in PHP?

5 13358

How many ways are there for passing variables between pages in PHP and what are they ?

10 14294

Suppose a variable may passed to other page using any of get,post,session,cookie methods and u want to retrive that variable value . what is the syntax?

6 8765

suppose if u want to pass session value using cookies onlu.. what changes i've to made in php.ini file?

1 5360

what is the importence of session.save_path in Php.ini file and wht changes u've to made before using sesssions in ur php program first time?

4 7566

What is the Diff. Between echo() and Print() in PHP?

CoreNet, Priya, QueenZend, Sky InfoTech, Syntel,

29 49179

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Un-Answered Questions { PHP }

What type of comments are supported by PHP.

980

How long is a php session valid?

1004

How can we get ip address of a client in php?

961

How the values are ordered in an array?

1089

Tell me what is the main difference between require() and require_once()?

978

What does echo mean in php?

1021

What is static variable in php?

1084

What does == mean in php?

966

Tell me what is the difference between unset() and unlink()?

1072

How to use http headers inside php?

1044

What the use of var_dump()?

1039

What is fetch array in php?

1092

What type of headers have to be added in the mail function to attach a file?

940

Are objects passed by value or by reference?

976

What is sorting php?

931

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