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pi() in php

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Rick Astley answered on April 1, 2020 Popularity 8/10 Helpfulness 9/10

answer pi() in php

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pi() in php

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<?php
echo(pi()); 
# Outputs 3.1415926535898
?>

Popularity 8/10 Helpfulness 9/10 Language php

Source: Grepper

Tags: php

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Contributed on Jun 11 2022

Rick Astley

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php pi() function

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<?php
echo pi(); // 3.1415926535898
echo M_PI; // 3.1415926535898
?>

Popularity 7/10 Helpfulness 7/10 Language php

Source: www.php.net

Tags: function php

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Contributed on May 17 2021

Wide-eyed Wallaby

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php pi() function

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Pi is often usefull in con/sin/tan functions..

There are also other Pi related constants.

These are most of them:



M_PI  = 3.14159265358979323846 // pi



// The following were added in PHP 4.0.0

M_PI_2 = 1.57079632679489661923 // pi/2 

M_PI_4 = 0.78539816339744830962 // pi/4 

M_1_PI = 0.31830988618379067154 // 1/pi 

M_2_PI = 0.63661977236758134308 // 2/pi 

M_SQRTPI = 1.77245385090551602729 // sqrt(pi) (Only in PHP 4.0.2+)

M_2_SQRTPI = 1.12837916709551257390 // 2/sqrt(pi)

Popularity 7/10 Helpfulness 5/10 Language php

Source: www.php.net

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Contributed on May 17 2021

Wide-eyed Wallaby

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php pi

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pi() 
M_PI

Popularity 9/10 Helpfulness 4/10 Language php

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Contributed on Apr 01 2020

GelatinousMustard

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Pi() In PHP

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<?php

echo(pi()); 

// returns 3.1415926535898

?>

Popularity 6/10 Helpfulness 3/10 Language php

Source: Grepper

Tags: php

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Contributed on Jul 03 2022

Javasper

0 Answers Avg Quality 2/10

pi() in php

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