w3resource

PHP: pi() function

Description

The pi() function is used to get the value of PI.

Version:

(PHP 4 and above)

Syntax:

pi()

Return value:

The value of pi.

Value Type: Float.

Pictorial Presentation

php-math-abc()

Example:

<?php
echo pi()
?>

Output:

3.1415926535898

View the example in the browser

See also

PHP Function Reference

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Next: pow



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