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 16125

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

Quicknet,

2 12801

What are the different functions in sorting an array?

2 8762

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

3 10036

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

1 9470

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

2 8371

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

6 10882

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

DRC Systems, Photon,

2 12644

List out the predefined classes in PHP?

11 29046

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

3 9990

What are the difference between abstract class and interface?

4 15190

How can we send mail using JavaScript?

dwise, iScope,

13 76047

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

2 7430

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

4 10252

What are the advantages and disadvantages of Cascading Style Sheets?

1 9718

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Un-Answered Questions { PHP }

What is difference between mysql_connect and mysqli_connect?

594

Do you know how to enable error reporting in php?

578

Is php a case sensitive language?

784

What is php compared to html?

633

How to implement a class named dragonball. This class must have an attribute named ballcount (which starts from 0) and a method ifoundaball. When ifoundaball is called, ballcount is increased by one. If the value of ballcount is equal to seven, then the message you can ask your wish is printed, and ballcount is reset to 0. How would you implement this class?

753

What is the difference between "echo" and "print" in php?

623

How can you execute php script from the command line?

624

What function should you use to join array elements with a glue string?

632

What is the role of php?

619

What does the arrow mean in php?

628

What is var_dump function in php?

640

What is the use of mysql_real_escape_string() function?

607

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

632

Why do we use php?

633

Where are the persistent cookies stored on your computer?

671

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