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

PHP Interview Questions

Questions Answers Views Company eMail

How many ways we can pass the variable through the navigation between the pages?

7 17488

What is the difference between ereg_replace() and eregi_replace()?

Quicknet,

2 13590

What are the different functions in sorting an array?

2 9338

How can we know the count/number of elements of an array?

3 10908

What is the PHP predefined variable that tells the What types of images that PHP supports?

1 9947

How can I know that a variable is a number or not using a JavaScript?

2 8948

List out some tools through which we can draw E-R diagrams for mysql?

6 11970

How can I retrieve values from one database server and store them in other database server using PHP?

DRC Systems, Photon,

2 13496

List out the predefined classes in PHP?

11 31284

How can I make a script that can be bilanguage (supports English, German)?

3 10814

What are the difference between abstract class and interface?

4 16200

How can we send mail using JavaScript?

dwise, iScope,

13 78398

What is the purpose of the following files having extensions 1) .frm 2) .myd 3) .myi? What do these files contain?

2 7965

How can we find the number of rows in a result set using PHP?

4 11208

What are the advantages and disadvantages of Cascading Style Sheets?

1 10269

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Un-Answered Questions { PHP }

What is difference between static and constant?

980

Is it easy to learn wordpress?

935

What is artisan in php?

911

How do I sort numbers in php?

996

What is print_r?

850

Does php have block scope?

912

How can you get the size of an image in PHP?

965

Is php procedural or oop?

941

What is the difference between get and post in php?

989

What are computer variables?

901

Explain the casts allowed in PHP?

991

Explain Type juggling?

929

When viewing an html page in a browser, the browser often keeps this page in its cache. What can be possible advantages/disadvantages of page caching? How can you prevent caching of a certain page (please give several alternate solutions)?

939

What is the difference between explode() and split() functions?

983

What are sql injections, how do you prevent them and what are the best practices?

995

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