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 9516

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

FD, IBM,

2 17537

How can we convert the time zones using PHP?

1 11191

What is meant by urlencode and urldocode?

2 9764

What is the difference between the functions unlink and unset?

Small Firm, TCS,

8 20055

How can we register the variables into a session?

1 5889

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

ConSim,

4 19754

How can we get the browser properties using PHP?

7 31335

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

4 15999

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

CyberBeoz, Photon, XTX,

12 36507

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

Brain Infosys, Oracle,

7 17926

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

6 17231

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

Infosys, L&T, SysBiz, Torque Infotech,

3 23358

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

5 13266

How can we destroy the cookie?

4 16664

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Un-Answered Questions { PHP }

When do you use define() and when do you use const. What are the main differences between those two?

1054

Can you use php and javascript together?

1014

What is cookie and why do we use it?

973

Explain what is the difference between for and foreach?

1030

How many types of errors in php?

1055

How to enable parsing?

1052

Which function would you use to replace a record in a database in php?

1019

What are the two types of variables?

975

what are interfaces and Abstart classes

1995

Is age interval or ordinal?

932

What does mysqli_query return?

939

What is the difference between static and dynamic websites?

974

Explain different sorting function in php?

1060

What is binary safe function in php?

1049

How can php and html interact?

1043

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