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 functionality of the function html entities?

3 9544

How can we get second of the current time using date function?

FD, IBM,

2 17558

How can we convert the time zones using PHP?

1 11203

What is meant by urlencode and urldocode?

2 9778

What is the difference between the functions unlink and unset?

Small Firm, TCS,

8 20108

How can we register the variables into a session?

1 5901

How can we get the properties (size, type, width, height) of an image using PHP image functions?

ConSim,

4 19790

How can we get the browser properties using PHP?

7 31377

What is the maximum size of a file that can be uploaded using PHP and how can we change this?

4 16034

How can we increase the execution time of a PHP script?

CyberBeoz, Photon, XTX,

12 36574

How can we take a backup of a mysql table and how can we restore it. ?

Brain Infosys, Oracle,

7 17980

How can we optimize or increase the speed of a mysql select query?

6 17265

How many ways can we get the value of current session id?

Infosys, L&T, SysBiz, Torque Infotech,

3 23388

How can we destroy the session, how can we unset the variable of a session?

5 13296

How can we destroy the cookie?

4 16686

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Un-Answered Questions { PHP }

What is the sign to start variables in PHP?

1098

What are session variables in php?

1032

How to specify argument default values?

976

How to find datatype of variable in php?

993

What are the ways to include file in php?

995

What is the empty function?

972

Why php script is not running in browser?

1045

What is the difference between pop3 IMAP and MAPI?

1066

What is self in php?

1148

Does apache use php?

986

What is php.ini & .htacess file?

1038

What is difference between post and put in rest?

1008

What is multidimensional array in php?

1009

How come the code works, but does not for two-dimensional array of mine?

992

Why php is also called as scripting language?

958

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