PHP Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

PHP Interview Questions

Questions Answers Views Company eMail

Declare a new variable in php equal to the number 3;

930

How do you check if a variable has been set in php?

969

How do you check if a variable has not been set in php?

921

What is cookie?

1004

What is session and why do we use it?

1043

How do we get the current session id?

1002

How can we change the value of a constant?

978

Differences between get, post and request methods ?

966

What function do we use to find length of string, and length of array?

950

What is cookie and why do we use it?

980

Why do we use session?

1001

What is the difference between javascript and php?

1030

How can we submit a form without using submit buttons?

954

What is an associative array?

1046

Why do we use cookie?

952

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Un-Answered Questions { PHP }

Which function(s) in PHP computes the difference of arrays?

986

How can we submit a form without using submit buttons?

954

How to declare an array in php?

1089

How to generate a form?

1178

Is empty java?

1023

What is php pathinfo?

1083

Is null check in php?

992

What does the unset() function mean?

1056

Explain what is the main difference between require() and require_once()?

988

What are the advantages of stored procedures?

993

What is the Default syntax used in PHP?

1105

Is not null in php?

945

How can you upload a file using php?

1102

How can you encrypt password using php?

1048

Which cryptographic functions in php returns the longest hash value?

991

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