PHP Exercises: Check if two given non-negative integers have the same last digit

PHP Basic Algorithm: Exercise-23 with Solution

Write a PHP program to check if two given non-negative integers have the same last digit.

Sample Solution:

PHP Code :

<?php
// Define a function that checks if the last digits of two numbers have the same absolute value
function test($x, $y) 
{
    // Check if the absolute value of the last digit of both numbers is the same
    return abs($x % 10) == abs($y % 10);
}

// Test the function with different number pairs
var_dump(test(123, 456));
var_dump(test(12, 512));
var_dump(test(7, 87));
var_dump(test(12, 45));
?>

Sample Output:

bool(false)
bool(true)
bool(true)
bool(false)

Visual Presentation:

Flowchart:

PHP Code Editor:

Contribute your code and comments through Disqus.

Previous: Write a PHP program to check if a given string contains between 2 and 4 'z' character.
Next: Write a PHP program to convert the last 3 characters of a given string in upper case. If the length of the string has less than 3 then uppercase all the characters.