What is the difference between $var and $$var?


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

Post New Answer

More PHP Interview Questions

What is list in PHP?

0 Answers  


How do I find environment variables?

0 Answers  


What is difference between get and post in php?

0 Answers  


Do while loops?

0 Answers  


In how many ways we can retrieve the date in the result set of mysql using PHP?

5 Answers   Yahoo,






How do you execute a php script from the command line?

0 Answers  


•How to access crystal reports through PHP code?

1 Answers   Satyam,


Swap two variables value without using third variable in php ?

0 Answers   MCN Solutions,


What should be the length of variable for SHA256?

0 Answers  


How to execute an sql query?

0 Answers  


How can a cross-site scripting attack be prevented by php?

0 Answers  


How to remove duplicate values from array using php?

0 Answers  


Categories