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:

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 :

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.
- Weekly Trends
- Python Interview Questions and Answers: Comprehensive Guide
- Scala Exercises, Practice, Solution
- Kotlin Exercises practice with solution
- MongoDB Exercises, Practice, Solution
- SQL Exercises, Practice, Solution - JOINS
- Java Basic Programming Exercises
- SQL Subqueries
- Adventureworks Database Exercises
- C# Sharp Basic Exercises
- SQL COUNT() with distinct
- JavaScript String Exercises
- JavaScript HTML Form Validation
- Java Collection Exercises
- SQL COUNT() function
- SQL Inner Join