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

PHP Interview Questions

Questions Answers Views Company eMail

How to make database connection in php?

1038

What is the difference between abstract class and interface in php?

1134

Explain the difference between isset() and empty()?

959

How to remove blank spaces from the string?

1014

Why php is used?

1099

What is the difference between apache and tomcat?

1018

How to get ip address of clients machine?

977

What the use of var_dump()?

1044

What is the difference between implode() and explode() in php?

1027

Explain the difference between $var and $$var?

969

What is the difference between rest and soap?

1144

Write a query to find the 2nd highest salary of an employee from the employee table?

1040

How to get a total number of rows available in the table?

981

What are getters and setters and why are they important?

1034

What is inheritance in php? How many types of inheritance supports php?

998

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Un-Answered Questions { PHP }

Explain mixed and callback functions?

1129

Can we run php in apache tomcat?

973

How can I prevent sql-injection in php?

1045

What is the difference between pop3 IMAP and MAPI?

1066

Is overloading possible in php?

970

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

974

What is a php class?

1056

What is the use of the function 'imagetypes()'?

1022

What is the use of addslashes in php?

945

How to remove duplicate values from php array?

1137

Explain the difference between $message and $$message?

990

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

995

How do I sort numbers in php?

1055

What is api used for?

917

What is the function file_get_contents() useful for?

940

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