Just PHP FUN 053.

day_of_the_week.php

<?php
# https://www.codewars.com/kata/5885b5d2b632089dc30000cc #~For Kids~# d/m/Y -> Day of the week. 
function day_of_the_week($date){
  return DateTime::createFromFormat("d/m/Y",$date)->format("l"); 
}

just_php_fun_053.md

Just PHP FUN 053.

• https://www.codewars.com/kata/57d41c425dc38eefbc0001cf PHP Functions - Anonymous Functions (aka Closures).
• https://www.codewars.com/kata/57d6ae421a6282aa4f000b97 PHP Functions - Type Declarations.
• https://www.codewars.com/kata/581e1d083a4820eb4f00004f MOD 256 without the MOD operator.
• https://www.codewars.com/kata/58ac59d21c9e1d7dc5000150 Cut array into smaller parts.
• https://www.codewars.com/kata/5885b5d2b632089dc30000cc #For Kids# d/m/Y -> Day of the week.

Started at 22:20 at 18.07.2020 Saturday July.
Finished at 23:26 at 18.07.2020 Saturday July. (1hr 06minutes)

makeParts.php

<?php
# https://www.codewars.com/kata/58ac59d21c9e1d7dc5000150 Cut array into smaller parts. 
function makeParts($arr,$chunkSize){
  $ans = [];
  $tmp = [];
  foreach($arr as $v){
    if(count($tmp) < $chunkSize){
      array_push($tmp,$v);
    }else{
      array_push($ans,$tmp);
      $tmp = [$v];
    }
  }
  if(!empty($tmp)) array_push($ans,$tmp);
  return $ans;
}

mod256WithoutMod.php

<?php
# https://www.codewars.com/kata/581e1d083a4820eb4f00004f MOD 256 without the MOD operator.
function mod256WithoutMod($number)
{
  if($number >  0){
    while($number >= 256) $number -= 256;
    return $number;
  }else{
    while($number <= -256 ) $number += 256;
    return $number;
  }

}

php_closures.php

<?php
# https://www.codewars.com/kata/57d41c425dc38eefbc0001cf PHP Functions - Anonymous Functions (aka Closures).
$hello_world = function(){ return 'Hello World';};
$person_description = function($x,$y,$z){return "$x is $y years old and currently works as a(n) $z";};

php_function_type_declaraton.php

<?php
# https://www.codewars.com/kata/57d6ae421a6282aa4f000b97 PHP Functions - Type Declarations.
function multiply(int $a, int $b){ return $a*$b;}
function get_profile(Person $u){
  list($n,$a,$g,$o) = [$u->name,$u->age,$u->gender,$u->occupation];
  return "Name: $n\nAge: $a\nGender: $g\nOccupation: $o";
}