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 9553

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

FD, IBM,

2 17565

How can we convert the time zones using PHP?

1 11208

What is meant by urlencode and urldocode?

2 9786

What is the difference between the functions unlink and unset?

Small Firm, TCS,

8 20129

How can we register the variables into a session?

1 5905

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

ConSim,

4 19807

How can we get the browser properties using PHP?

7 31399

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

4 16043

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

CyberBeoz, Photon, XTX,

12 36612

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

Brain Infosys, Oracle,

7 17997

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

6 17281

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

Infosys, L&T, SysBiz, Torque Infotech,

3 23399

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

5 13309

How can we destroy the cookie?

4 16696

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Un-Answered Questions { PHP }

What is composer phar?

1002

Tell me how can we change the maximum size of the files to be uploaded?

980

What is session_register()?

997

What is polymorphism in php?

997

What are php strings?

989

How are php sessions stored?

977

Is php still in demand?

1041

What is PHP's configuration file called?

1184

Explain what is the difference between for and foreach?

1045

Explain PHP looping?

1026

What is the output of the ucwords function in this example?

1025

Which array function checks if the particular key exists in the array?

906

What is action hooks and filter hooks?

892

What is strcmp?

955

What are variables in research examples?

1086

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