Just PHP FUN 039.

checkThreeAndTwo.php

<?php
# https://www.codewars.com/kata/5a9e86705ee396d6be000091 Check three and two.
function checkThreeAndTwo($arr) {
  $x = array_count_values($arr);
  return 2 == count($x)  && in_array(2,$x) && in_array(3,$x);
}

digits_explode.php

<?php
# https://www.codewars.com/kata/585b1fafe08bae9988000314 Digits explosion.
function digits_explode(string $s): string {
  if(empty($s)) return '';
  $ans = "";
  foreach(str_split($s) as $v) $ans .= str_repeat($v,$v);
  return $ans;
}

just_php_fun_039.md

Just PHP FUN 039.

• https://www.codewars.com/kata/5a9e86705ee396d6be000091 Check three and two.
• https://www.codewars.com/kata/52e9aa89b5acdd26d3000127 Multiply characters.
• https://www.codewars.com/kata/598f76a44f613e0e0b000026 Sum of integers in string.
• https://www.codewars.com/kata/58670300f04e7449290000e5 Thinkful - List Drills: Longest word.
• https://www.codewars.com/kata/585b1fafe08bae9988000314 Digits explosion.

Started at 21:35 02.07.2020 Thursday July.
Finished at 22:26 02.07.2020 Thursday July. (0hrs 49minues)

longest.php

<?php
# https://www.codewars.com/kata/58670300f04e7449290000e5 Thinkful - List Drills: Longest word.
function longest($words) {
  return max(array_map('strlen',$words));
}

spam.php

<?php
# https://www.codewars.com/kata/52e9aa89b5acdd26d3000127 Multiply characters.
function spam(int $n): string {
  return str_repeat('hue',$n);
}

sum_of_integers_in_string.php

<?php
# https://www.codewars.com/kata/598f76a44f613e0e0b000026 Sum of integers in string.
function sum_of_integers_in_string(string $s): int {
  $mtch = [];
  preg_match_all('/\d+/',$s,$mtch);
  return array_sum($mtch[0]);
}