Reverse word search when reading direction is LTR

reverse_word_search.php

<?php
$wildcard_array = explode(' ', 'Delivered to neighbouring city signed for by github.com/TAKESTHEBISCUIT');
echo '<pre>';
print_r(reverseWildcard($wildcard_array));
echo '</pre>';

function reverseWildcard($wildcard_arr_of_words) {
    $working_arr = $wildcard_arr_of_words;
    $sentences = [];
    if ($wildcard_arr_of_words != false) {
        $count_words = count($wildcard_arr_of_words);
        // so 9 words will run this 9 times..
        foreach ($wildcard_arr_of_words as $word) {
            $iterator = 0;
            while ($iterator <= $count_words){
                if (isset($working_arr[$iterator])) {
                    if (!isset($sentences[$iterator])) {
                        // init
                        $sentences[$iterator] = '';
                    }
                    $sentences[$iterator] .= $working_arr[$iterator];
                    $sentences[$iterator] .= ' '; // english has spaces after words 
                }
                $iterator++;
            }    
            //remove first
            array_shift($working_arr);
        }
        if (count($sentences > 1)) {
            return $sentences;
        }
        // FALL THROUGH  
        return false;
    }
}

?>