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

PHP Interview Questions

Questions Answers Views Company eMail

1.What are the difference between echo , print , print_r ? else this 3 can we show output to a client in some other way?

Leeway Hertz,

16 37714

how can i find number of rows in a table using MS Access and php? i used odbc_num_rows($query); but it returned -1.

1 3320

How can I maintain the count of how many persons have hit my site?

MTOG, Rushmore Consultancy,

1 8633

What is the difference between echo and print statement?

Rushmore Consultancy,

11 16396

How can I use the COM components in php?

Covansys, Rushmore Consultancy,

1 7577

Who is the father of PHP and explain the changes in PHP versions?

Rushmore Consultancy,

2 5018

What are the differences between Get and post methods in form submitting, give the case where we can use get and we can use post methods?

HCL, Rushmore Consultancy, Thursday Technology,

11 21983

How can we submit a form without a submit button?

Rushmore Consultancy,

2 6191

How can we know that a session is started or not?

Rushmore Consultancy,

3 7674

How can we create a database using PHP and mysql?

Rushmore Consultancy,

4 6256

Functions in IMAP, POP3 AND LDAP?

Rushmore Consultancy,

1 6893

What is meant by nl2br()?

Rushmore Consultancy,

4 9244

Suppose your Zend engine supports the mode Then how can u configure your PHP Zend engine to support mode ?

Rushmore Consultancy,

1 4768

How can we encrypt the username and password using PHP?

Rushmore Consultancy,

3 6726

What is mean by RSS?How can i use this?

TCS,

1 6721

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Un-Answered Questions { PHP }

What is the difference between for and foreach in php?

996

What is warning – “cannot modify header information – headers already sent”?

1027

Php being an open source is there any support available to it?

1057

How to get the IP address of the client/user in PHP?

922

Where php language is used?

950

What is the difference between unset and unlink?

932

Does php support polymorphism?

920

Do you know how can we check the value of a given variable is a number?

886

How to convert the first character to upper case?

922

What is boolean in php?

944

Why echo is faster than print in php?

940

What are the different tables(engine) present in mysql, which one is default?

984

How do I check if a given variable is empty?

890

Tell me what is the actually used php version?

984

How big is varchar max?

934

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