Winning Solution

index.php

<?php $retardadize = function($string, $firstRetard) {$each = str_split(strtolower($string));$ultimateRetardSolution = "";$retardPotion = ($firstRetard) ? true : false;foreach ($each as $x ) {if ($retardPotion) {$ultimateRetardSolution .= strtoupper($x);$retardPotion = (ctype_space($x)) ?: false;} else {$ultimateRetardSolution .= strtolower($x);$retardPotion = (ctype_space($x)) ?: true;}}return $ultimateRetardSolution;};echo $retardadize("Hello World", true);