Interested to Buy Any Domain ? << Click Here >> for more details...
How to Define a Constant in PHP? Is $ symbol necessary?
- 6 Answers
- 17294 Views
- Maples, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / saurabh rastogi
define("CONSTANT", "Hello world.");
echo CONSTANT; // Outputs Hello world
| Is This Answer Correct ? | 46 Yes | 3 No |
Answer / abhishek baranwal
define("CONSTANT", "Hello world.");
echo CONSTANT; // Outputs Hello world
define("CONSTANT", "New Value");
echo CONSTANT; // Outputs Hello world
Means once you declair the define a constant value that
will become every time it will not take new value or it
will not redeclair.if you want change in value then declair
the variables for that purpose.
| Is This Answer Correct ? | 13 Yes | 2 No |
Answer / dhir
Constant means a unchangeable value and in php we are
written in "".
"constant";
And don't need to $ sign.
| Is This Answer Correct ? | 16 Yes | 7 No |
Answer / mahesh
A Dollar($) Symbol is not necessary for displaying a
constant6 variable,
ex:
define("PAGE_SIZE","100");
echo PAGE_SIZE;
or
<?=PAGE_SIZE?>
| Is This Answer Correct ? | 7 Yes | 3 No |
Answer / nilsoft
define("CONSTANT", "Its constant");
echo CONSTANT; // Outputs Its Constant
There is no need to use $ sign for it.
$ sign is used for declare variables.
| Is This Answer Correct ? | 3 Yes | 0 No |
define(my,60);
echo my;
output will be 60.
define(my,vaneet);
echo my;
output will be vaneet
| Is This Answer Correct ? | 7 Yes | 12 No |
How to pass variables and data from php to javascript?
Can we override static method in php?
how to insert logout time when browser close
What language is php based on?
What is isset php?
Which variable declarations within a class is invalid in php?
What is difference between rest and http?
What is the purpose of a query?
What is the difference between super () and this ()?
Is laravel frontend or backend?
Tell me what is htaccess?
How is the comparison of objects done in php?
PHP 
