Just PHP FUN 079.

just_php_fun_079.md

Just PHP FUN 079.

• https://www.codewars.com/kata/58259d9062cfb45e1a00006b Fun with lists: map.

Started at 22:52 18.08.2020 Tuesday Aug.
Finished at 23:25 18.08.2020 Tueaday Aug. (0hrs 33minutes)

map.php

<?php
# https://www.codewars.com/kata/58259d9062cfb45e1a00006b Fun with lists: map.
function map($head, $f) {
  if(!$head) return null;
  $tmp = $head;
  $ans = new Node($f($tmp->data));
  $tmp1 = $ans;
  while($tmp){
    $tmp = $tmp->next;
    if($tmp){
      $tmp1->next = new Node($f($tmp->data));
      $tmp1 = $tmp1->next;
    }
  }
  return $ans;
}