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

PHP Interview Questions

Questions Answers Views Company eMail

How many different types of messages available in php?

1000

How php statement is different from php script?

990

Where php basically used?

1005

Why ide is recommended for use while programming with php?

926

What is difference between require_once(), require(), include()?

1010

Write a hello world program using variable?

944

What is the difference between $argv and $argc? Give example?

986

Explain the importance of the function htmlentities.

998

how to use http headers inside php? Write the statement through which it can be added?

1025

Explain the purpose of output buffering in php.

990

How can we encrypt the password using php?

1113

Define urlencode() and urldecode() used in php?

1189

Difference between $message vs. $$Message in php.

993

What is meant by pear in php? What is the purpose of it?

963

How do you execute a php script from the command line?

1052

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Un-Answered Questions { PHP }

Do while loops?

961

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

1027

What is the difference between session_unregister() and session_unset()?

1118

What is composer used for?

951

What is difference between session and cookie in PHP?

976

Can I write php code in html file?

996

What is the use of mysql_real_escape_string() function?

933

How is it possible to return a value from a function?

1013

How can we define a variable accessible in functions of a php script?

997

Explain what is memcache?

993

What do you mean by having php as whitespace insensitive?

977

What is difference between base_url and site_url?

1013

Code to open file download dialog in PHP?

1089

How can you tell if a number is even or odd without using any condition or loop?

1003

What does type casting mean in php? Explain with an example?

972

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