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 9545

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

FD, IBM,

2 17560

How can we convert the time zones using PHP?

1 11203

What is meant by urlencode and urldocode?

2 9781

What is the difference between the functions unlink and unset?

Small Firm, TCS,

8 20110

How can we register the variables into a session?

1 5902

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

ConSim,

4 19794

How can we get the browser properties using PHP?

7 31380

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

4 16036

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

CyberBeoz, Photon, XTX,

12 36582

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 17267

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

Infosys, L&T, SysBiz, Torque Infotech,

3 23390

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

5 13298

How can we destroy the cookie?

4 16687

Post New PHP Questions

Un-Answered Questions { PHP }

Which is the dependent variable?

910

Whether it is possible to share a single instance of a memcache between multiple php projects?

1002

What is sql injection in php?

1140

How to create an array from php string?

1046

Explain what is the difference between session and cookie?

1048

Why do we need abstract class in php?

968

What is singleton pattern in php?

898

Tell me how to create a text file in php?

986

What are the differences between GET and POST methods?

1077

Tell me what is the importance of "action" attribute in a html form?

1111

What is the differences between $a != $B and $a !== $B?

1075

Can age be a variable?

939

What is isset and unset in php?

1031

What is cookie and why do we use it?

984

What is the use of "enctype" attribute in a html form?

1040

For More Un-Answered { PHP } Questions Click Here