How to create a constant using define() function in PHP | PHP programs
Jan 20, 2022
PHP,
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How to create a constant using define() function in PHP | PHP programs
How to create a constant using define() function in PHP | PHP programs
We will create a PI constant using the define() function and calculate the area of the circle.
<?php
define(PI, 3.14);
$radius = 10;
$area = PI * $radius * $radius;
print ("Area of circle: " . $area);
?>
