Question

Write a function that receives a string and a repeat count n. The function should return a new string:

Input:

• abc
• 3

Output:

abcabcabc

Input 2:

• String
• 2

Output 2:

StringString

Answer 1

My PHP function solution:

<?php

$string = readline();
$repeat = readline();

echo repeatString($string, $repeat);

function repeatString($s, $r) {
    $newString = '';
    for ($i = 0; $i < $r; $i++) {
        $newString .= $s;
    }
    return $newString;
}