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 9409

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

FD, IBM,

2 17414

How can we convert the time zones using PHP?

1 11117

What is meant by urlencode and urldocode?

2 9674

What is the difference between the functions unlink and unset?

Small Firm, TCS,

8 19773

How can we register the variables into a session?

1 5812

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

ConSim,

4 19592

How can we get the browser properties using PHP?

7 31136

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

4 15880

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

CyberBeoz, Photon, XTX,

12 36136

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

Brain Infosys, Oracle,

7 17686

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

6 17051

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

Infosys, L&T, SysBiz, Torque Infotech,

3 23231

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

5 13100

How can we destroy the cookie?

4 16537

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Un-Answered Questions { PHP }

What is the use of mysqli_real_escape_string() function?

876

"mysql_fetch_row — Get a result row as an enumerated array",this sentence comes from the PHP offical manual.However ,i can not understand the words "enumerated array".I need some help.Thanks a lot to everyone that reply.

1902

Explain which cryptographic extension provide generation and verification of digital signatures?

954

Explain setcookie() function in php?

978

How do I run a php program in dreamweaver?

995

Is empty array php?

974

What are the php variables?

975

What is Mcrypt used for?

954

What is mysql_real_escape_string used for?

926

What is composer install?

1013

What is url encoding and decoding in php?

1042

What are computer variables?

901

What is array and function?

1001

How to delete file in php?

954

armstrong number by using php while number is given by the keyboard.?

2137

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