ResumesInn
Welcome  ,
Interview Questions >> PHP >> What is the difference between $a and $$a?
Next Question Previous Question

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



  Joseph Ranjan wrote ...
Difference is $a is a variable with a fixed name.
$$a is a variable whos name is stored in $message.

For example, if $a contains "hello", $$a will be $var.


Login to write answer for this question !
Want to place your ads in this website ?
50USD Per Month for single placement. Contact Us
All Rights Reserved . Developed by SJRANJAN