w3resource

PHP Math Exercises: Convert Arabic numbers to Roman numerals

PHP math: Exercise-9 with Solution

Write a PHP function to convert Arabic numbers to Roman numerals.

Pictorial Presentation:

PHP Math Exercises: Convert Arabic numbers to Roman numerals

Sample Solution:

PHP Code:

<?php
function arabic_rome($num)
{ 
$c='IVXLCDM'; 
for($x=5,$y=$result='';$num;$y++,$x^=7) 
for($o=$num%$x,$num=$num/$x^0;$o--;$result=$c[$o>2?$y+$num-($num=-2)+$o=1:$y].$result); 
return $result; 
} 
print_r(arabic_rome(101)."\n");
?>

Sample Output:

CI

Flowchart :

Flowchart: Convert Arabic numbers to Roman numerals

PHP Code Editor:

Have another way to solve this solution? Contribute your code (and comments) through Disqus.

Previous: Write a PHP function to round a float away from zero to a specified number of decimal places.
Next: Write a PHP function to get random float numbers.

What is the difficulty level of this exercise?

Test your Programming skills with w3resource's quiz.



Follow us on Facebook and Twitter for latest update.