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

PHP Interview Questions

Questions Answers Views Company eMail

Which cryptographic extension provide generation and verification of digital signatures?

943

Tell us how to redirect a page in php?

988

How can I display text with a php script?

1051

Tell me how the result set of mysql be handled in php?

985

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

1002

How to delete a file from the system?

1072

Explain what is the difference between mysql_fetch_array() and mysql_fetch_assoc()?

908

Explain me what is the use of header() function in php?

1031

Tell me what is the use of explode() function?

984

How to declare an array in php?

1093

What does the unset() function means?

1132

How can we get the error when there is a problem to upload a file?

987

Tell me what should we do to be able to export data into an excel file?

954

What is the meaning of a persistent cookie?

1128

Is it possible to submit a form with a dedicated button?

922

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Un-Answered Questions { PHP }

What is namespace and use in php?

991

Is php free to use?

1001

Explain me differences between get and post methods?

1005

What is helper function?

941

What is csrf verification?

1070

What is difference between explode() or split() in PHP?

948

What is meant by variable variables in php?

1016

What is variable give example?

1087

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

995

can we swap two different string using php for example:-- before swapping:-- 1 string :-hello friend, 2 string :-my dear, after swapping that strings will be: 1.hello dear, 2.my friend.

3538

How to enable parsing?

1069

How a constant is defined in a php script?

997

What is oops php?

961

A process can run only in the background. State Whether True or False?

1124

What does the unset() function means?

1132

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