Just PHP FUN 127.

all_continents.php

<?php
# https://www.codewars.com/kata/58291fea7ff3f640980000f9 Coding Meetup #8 - Higher-Order Functions Series - Will all continents be represented?
function all_continents(array $a): bool {
  $must_be = ['Africa', 'Americas', 'Asia', 'Europe', 'Oceania'];
  $current_arr = array_map(function($x){ return $x['continent'];},$a);
  $current = array_count_values($current_arr);
  foreach($must_be as $val) if(false == isset($current[$val])) return false;
  return true;
}

just_php_fun_127.md

Just PHP FUN 127.

• https://www.codewars.com/kata/58291fea7ff3f640980000f9 Coding Meetup #8 - Higher-Order Functions Series - Will all continents be represented?

Starting at 22:10 13.10.2020 Tuesday Oct.
Finished at 22:42 13.10.2020 Tuesday Oct. (0hrs 32minutes)