PHP pi() Function, pi value, Math Functions

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PHP pi() - Math Functions

Tutorials »Php »

Topic

What is pi Function?

Explanation

The "pi()" function returns the value of pi.

Syntax:

  pi()

Example:

<?php
  echo pi();
?>

Display:

  3.1415926535898

In the above example the function returns a float value for PI.

A Note

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