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 17677

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

Quicknet,

2 13734

What are the different functions in sorting an array?

2 9459

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

3 11036

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

1 10029

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

2 9031

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

6 12180

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

DRC Systems, Photon,

2 13631

List out the predefined classes in PHP?

11 31720

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

3 10960

What are the difference between abstract class and interface?

4 16398

How can we send mail using JavaScript?

dwise, iScope,

13 78826

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

2 8060

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

4 11361

What are the advantages and disadvantages of Cascading Style Sheets?

1 10366

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Un-Answered Questions { PHP }

What is the use of $_request variable?

1012

What is move_uploaded_file in php?

987

How to know user has read the email-php?

949

How to convert one date format into another in php?

912

What are string functions?

941

Is php faster than javascript?

937

What does csrf token mismatch mean?

1158

Which cryptographic functions in php returns the longest hash value?

994

How to convert the first character to upper case?

975

What is print_r?

899

Explain the difference between array_merge() and array_combine()?

990

Is php required for wordpress?

1036

Describe session in php.

1061

How to remove values saved in the current session?

1041

What does the unset() function mean?

1056

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