Suppose the variable $var1 is set to 10 and the $var2 is set to the character va

Suppose the variable $var1 is set to 10 and the $var2 is set to the character var1, what's the value of $$var2?

Question Posted / sirisha

No Answer is Posted For this Question
Be the First to Post Answer

More PHP Interview Questions

What are the characteristics of php?

How to invoke a user function?

How can you associate a variable with a session?

i want to store retrieved data from database into an array list with limit.And display the data from that array list.have any answer for this?

How do I add to the beginning of an array and find the number of elements in it?

What is cURL in PHP?

How can I embed a java program in php file and what changes have to be done in php.ini file?

How does php isset work?

What is the meaning of php?

Tell us how to set cookies in php?

Why do you need to filter out empty files?

Tell me what does the php error 'parse error in php - unexpected t_variable at line x' means?

For more PHP Interview Questions Click Here