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 9664

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

FD, IBM,

2 17701

How can we convert the time zones using PHP?

1 11301

What is meant by urlencode and urldocode?

2 9898

What is the difference between the functions unlink and unset?

Small Firm, TCS,

8 20422

How can we register the variables into a session?

1 6006

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

ConSim,

4 19984

How can we get the browser properties using PHP?

7 31656

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

4 16207

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

CyberBeoz, Photon, XTX,

12 37024

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

Brain Infosys, Oracle,

7 18270

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

6 17498

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

Infosys, L&T, SysBiz, Torque Infotech,

3 23536

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

5 13485

How can we destroy the cookie?

4 16861

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Un-Answered Questions { PHP }

What is mysql_real_escape_string used for?

1030

How do I get csrf token?

1030

Which php framework is best for web development?

1024

How check submit button is clicked in php?

1109

Tell me how can we automatically escape incoming data?

987

Explain the value of the variable input is a string 1,2,3,4,5,6,7. How would you get the sum of the integers contained inside input?

1033

How does api connect to database?

1133

What do the initials of php stand for?

1118

Explain me difference between mysql_connect and mysql_pconnect?

1010

What are the rules to determine the “truth” of any value which is not already of the boolean type?

995

What does $_server means?

1083

Is apache needed for php?

966

How do you explain independent and dependent variables?

961

What is oops php?

1024

How to get the ip address of the client?

9235

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