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20 November, 2018

PHP Math in Hindi

 Programing Coderfunda     November 20, 2018     php     No comments   

PHP में mathemetical functions का इस्तेमाल किया जाता है | PHP में Math functions में trigonometric और base conversions के लिए कुछ math functions होते है | PHP मे math के लिए 45+ functions होते है |

कुछ Important Math Functions

Math FunctionsDescription
round()floating-point number को rounded nummber में return करता है |
is_finite()Number finite है या नहीं ये check करता है |
is_infinite()Number infinite है या नहीं ये check करता है |
min()Multiple numbers में से minimum number को return करता है |
max()Multiple numbers में से maximum number को return करता है |
rad2deg()Radians को degrees में convert कर देता है |
deg2rad()Degrees को radians में convert कर देता है |
floor()floating-point nnumber को अपने पासवाले rounded number में return करता है |
base_convert()Number को दिए हुए Base पर convert किया जाता है | For eg. binary, octal, decimal और hexadecimal
hexdec()hexadecimal number को decimal number में return किया जाता है |
ceil()floating-point nnumber को अपने पासवाले rounded number में return करता है |
is_nan()not a number है या नहीं ये check करता है |
pi()pi की value को return किया जाता है |
sqrt()square root को return किया जाता है |

Example for round() Math Function

Source Code :
123456<?php
echo round(1.40) . "<br />";
echo round(1.60) . "<br />";
echo round(-1.60) . "<br />";
echo round(-1.40);
?>
Output :
1
2
-2
-1

Example for is_finite() Math Function

Source Code :
123<?php
echo is_finite(7) . "<br />";
?>
Output :
1

Example for is_infinite() Math Function

Source Code :
1234<?php
echo is_infinite(7) . "<br />";
echo is_infinite(log(0));
?>
Output :
1

Example for min() Math Function

Source Code :
123<?php
echo min(5,6,8,5);
?>
Output :
5

Example for max() Math Function

Source Code :
123<?php
echo min(5,6,8,5);
?>
Output :
8

<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script><script> (adsbygoogle = window.adsbygoogle || []).push({}); </script>

Example for red2deg() Math Function

Source Code :
12345<?php
echo rad2deg(pi()) . "<br />";
echo rad2deg(pi()*2) . "<br />";
echo rad2deg(pi()/2);
?>
Output :
180
360
90

Example for deg2rad() Math Function

Source Code :
1234567<?php
echo deg2rad(30) . "<br />";
echo deg2rad(60) . "<br />";
echo deg2rad(45) . "<br />";
echo deg2rad(90) . "<br />";
echo deg2rad(360);
?>
Output :
0.5235987755983
1.0471975511966
0.78539816339745
1.5707963267949
6.2831853071796

Example for floor() Math Function

Source Code :
12345<?php
echo floor(2.49)."
";
echo floor(2.51)."
";
echo floor(2.50);
?>
Output :
2
2
2

Example for base_convert() Math Function

Source Code :
12345<?php
echo base_convert(45,2,8) . "<br />"; // bin to oct
echo base_convert(12,2,10) . "<br />";; // bin to dec
echo base_convert(45,8,16); // oct to hex
?>
Output :
0
1
25

Example for hexdec() Math Function

Source Code :
1234<?php
echo hexdec("24e") . "<br />";
echo hexdec("htfd");
?>
Output :
590
253

Example for ceil() Math Function

Source Code :
12345678910<?php
echo ceil(0.8) . "<br />";
echo ceil(0.80) . "<br />";
echo ceil(0.08) . "<br />";
echo ceil(4.5) . "<br />";
echo ceil(4.7) . "<br />";
echo ceil(4.4) . "<br />";
echo ceil(-4.7) . "<br />";
echo ceil(-4.4) . "<br />";
?>
Output :
1
1
1
5
5
5
-4
-4

Example for is_nan() Math Function

Source Code :
1234<?php
echo is_nan(1.02) . "<br />";
echo is_nan(acos(1.02)) . "<br />";
?>
Output :
1

Example for pi() Math Function

Source Code :
123<?php
echo pi();
?>
Output :
3.1415926535898

Example for sqrt() Math Function

Source Code :
1234<?php
echo sqrt(4) . "<br />";
echo sqrt(-4) ;
?>
Output :
2
NAN

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