Just PHP FUN 026.

change_count.php

<?php
# https://www.codewars.com/kata/57e1857d333d8e0f76002169 Loose Change!
// Remember you have a CHANGE (constant) associative array to work with ;)

function changeCount($change) {
  return sprintf("$%.2f",array_reduce(explode(" ", $change),function($acc,$v){ return $acc + CHANGE[$v];}));
}

closest_multiple_10.php

<?php
# https://www.codewars.com/kata/58249d08b81f70a2fc0001a4 Return the closest number multiple of 10.
function closest_multiple_10($n) {
  return round($n,-1);
}
# ------------------------------------------------------------------------------------------------
function closest_multiple_10($n) {
  return $n%10 < 5 ? $n - $n%10 : $n - $n%10 + 10;
}

containAllRots.php

<?php
# https://www.codewars.com/kata/5700c9acc1555755be00027e All Inclusive?
function containAllRots($s, $arr) {
    $h = array_flip($arr);
    $times = strlen($s);
    for($i = 0; $i < $times; $i++){
      $s = substr($s,1).substr($s,0,1);
      if(! isset($h[$s]) ) return false;
    }
    return true;
}

just_php_fun_026.md

Just PHP FUN 026.

• https://www.codewars.com/kata/5b37a50642b27ebf2e000010 Sum of a Beach.
• https://www.codewars.com/kata/57e1857d333d8e0f76002169 Loose Change!
• https://www.codewars.com/kata/5ba38ba180824a86850000f7 Simple remove duplicates.
• https://www.codewars.com/kata/5700c9acc1555755be00027e All Inclusive?
• https://www.codewars.com/kata/58249d08b81f70a2fc0001a4 Return the closest number multiple of 10.

Started at 21:11 17.06.2020 Wednesday June.
Finished at 22:27 17.06.2020 Wednesday June. (1hr 16minutes)

simple_remove_dublicates.php

<?php
# https://www.codewars.com/kata/5ba38ba180824a86850000f7 Simple remove duplicates.
function solve($arr) {
  return array_values(array_reverse(array_unique(array_reverse($arr))));
}

sum_of_a_beach.php

<?php
# https://www.codewars.com/kata/5b37a50642b27ebf2e000010 Sum of a Beach.
function sumOfABeach($beach) {
  return preg_match_all('/(sand)|(water)|(fish)|(sun)/i',$beach);
}