Word Mapping

<?php
if (isset($_GET['input']) && !empty($_GET['input'])) {
$inputText = trim(strtolower($_GET['input']));
$inputText = preg_replace('/\s+/', ' ', $inputText); // Заменяме всички whitespace с един space
$text = explode(" ", $inputText);
$text = preg_replace('/[^A-Za-z\-]/', '', $text);
$result;
foreach ($text as $word) {
    if (!($word == "")) {
        $result[] = $word;
    }
}
$output = array_count_values($result);
?>
<table border='2'><?php foreach ($output as $key => $value) : ?>
<tr><td><?= $key ?></td><td><?= $value ?></td></tr><?php endforeach;
    } ?></table>