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

PHP Interview Questions

Questions Answers Views Company eMail

Tell me is it possible to remove the html tags from data?

901

Tell me what is the difference between ereg_replace() and eregi_replace()?

1146

What is the main difference between require() and require_once()?

1006

Tell me is it possible to protect special characters in a query string?

910

Tell me how to get the value of current session id?

942

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

991

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

974

Tell me what types of loops exist in php?

1130

How can you pass a variable by reference?

990

How can we display the output directly to the browser?

988

Tell me how a constant is defined in a php script?

931

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

997

What is the use of "ksort" in php?

945

Do you know when sessions ends?

1025

What are the three classes of errors that can occur in php?

1024

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Un-Answered Questions { PHP }

What is isset php?

963

How long do php sessions last?

1049

What is the tags in PHP is not a valid way to begin and end a PHP code block?

1227

How do you end php?

977

Why php language is used?

978

What are hooks in php?

954

Is wordpress a php framework?

1115

What is instantiation?

2214

What is the best practice for running mysql queries in php? Consider the risk of sql injection.

1063

Is it possible to protect special characters in a query string?

995

Why did you choose this particular career path?

8801

Does browser understand php?

939

Write an example to remove html tags from a string in php?

924

What is action hooks and filter hooks?

888

How is php different from other languages?

887

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