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

PHP Interview Questions

Questions Answers Views Company eMail

What type of inheritance that PHP supports?

Webwing Technologies,

15 47852

WWhat is the functionality of md5 function in PHP?

Tech Mahindra,

7 13837

How can we know the number of days between two given dates using PHP?

AZTEC, HCL, Navsoft,

8 16930

What are the different methods of passing data or information between two calls of a web page? What are the advantages/disadvantages of these methods?

Ardo, Patni,

4 18229

What are the different ways to login to a remote server? Explain the means, advantages and disadvantages?

1 6013

Create a PHP web script with the following attributes: on start, three HTML form elements are shown: an string input field, a checkbox field, a dropdown/pull down list with 5 elements and a submit button. On submission, the form should be redisplayed (while remaining all options/inputs as the user has selected/entered them). Additionally, the selections/inputs of the user should be displayed in text. Please solve this without the use of any external libraries.

Wipro,

1 6308

What is MIME?

2 7702

What is PEAR in PHP?

3 7644

How to use the COM components in PHP?

HCL,

2 7563

How many ways we can give the output to a browser?

6 10987

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

8 16151

What is the default session time in PHP and how can I change it?

VirtualSoft,

13 64130

What changes to done in PHP.ini file for file uploading?

2 11081

Explain different types of errors in PHP (i.e. arguments in errorreporting function)?

Base2 Infotech, DCI, Microsoft, Tata Elxsi,

8 24065

How many ways I can redirect a PHP page?

MicroSec, N-Tier Business Solutions, University Exams,

9 26391

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Un-Answered Questions { PHP }

What do you use php for?

1003

Is php a cms?

968

What does csrf token mean?

933

Explain how we can get the number of elements in an array?

1040

What is xss and csrf?

933

How many data types are used by php?

986

What is session data?

962

What is a namespace in php?

960

When you want to show some part of a text displayed on an html page in red font color? What different possibilities are there to do this? What are the advantages/disadvantages of these methods?

895

What’s the special meaning of __sleep and __wakeup?

1022

What are php data types?

978

What is singleton design pattern in php?

995

How to calculate the length of a string?

1115

What is use of header() function in php?

1028

Tell me what does the initials of php stand for?

966

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