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Complete PHP Misc Reference
Definition and Usage
The constant() function returns the value of a constant.
Syntax
constant(constant)
| Parameter | Description |
|---|---|
| constant | Required. Specifies the name of the constant to check |
Tips and Notes
Note: This function also works with class constants.
Example
<?php
//define a constant
define("GREETING","Hello you! How are you today?");
echo constant("GREETING");
?>
//define a constant
define("GREETING","Hello you! How are you today?");
echo constant("GREETING");
?>
The output of the code above will be:
Hello you! How are you today?
Complete PHP Misc Reference
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