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

PHP Interview Questions

Questions Answers Views Company eMail

How is it possible to set an infinite execution time for php script?

965

Do you know what is the use of rand() in php?

983

Tell me are parent constructors called implicitly inside a class constructor?

946

Explain how can php and javascript interact?

1036

What is the difference between for and foreach?

1101

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

980

Tell me what is the difference between characters 34 and x34?

977

Explain what does $_server means?

1054

Explain me what are the differences between mysql_fetch_array(), mysql_fetch_object(), mysql_fetch_row()?

1125

Explain what does the unlink() function means?

1118

What is the difference between $var and $$var?

1063

Explain me what is the meaning of a persistent cookie?

1039

Tell me what is the importance of "action" attribute in a html form?

1111

What is use of in_array() function in php?

1100

How to strip whitespace (or other characters) from the beginning and end of a string?

886

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Un-Answered Questions { PHP }

What does session start do in php?

964

What is needed to be able to use image function?

1012

What is the purpose of php?

966

How can we execute a php script using command line?

1048

Why php 7 is faster?

968

Require_once(), require(), include(). What is difference between them?

980

What is php beginner?

974

How many types of session are there?

1035

How to do single and multi line comment in php?

1006

What is the difference between htmlentities and htmlspecialchars in php?

1026

What is rtrim php?

1016

How to include a file code in different files in php?

1104

How the web server interprets php and interacts with the client?

964

How to calculate the difference between two dates using php?

1050

Tell me what is the meaning of a final class and a final method?

1130

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