Ask a Question

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

0 votes
115 views
in PHP by (2.0k points)
edited

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

1 Answer

0 votes
by (2.0k points)
edited

$message stores variable data while $$message is used to store variable of variables.

$message stores fixed data whereas the data stored in $$message may be changed dynamically

Related questions

0 votes
1 answer 159 views
What is the difference between "echo" and "print" in PHP?
asked Oct 9, 2022 in PHP by MrRam (2.0k points)
0 votes
1 answer 142 views
What is the main difference between require() and require_once()?
asked Apr 9, 2022 in PHP by Doubtly (98.9k points)
0 votes
1 answer 122 views
What is the main difference between PHP 4 and PHP 5?
asked Apr 9, 2022 in PHP by Doubtly (98.9k points)
0 votes
1 answer 187 views
What is the difference between a list and a tuple in Python?
asked Jun 20, 2023 in Python by Doubtly (98.9k points)
0 votes
1 answer 231 views
What is the difference between an algorithm and a program?
asked May 3, 2023 in Analysis of Algorithm by Doubtly (98.9k points)

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

561 users

Doubtly
...