<?php
$file = "text.txt";
$fr = fopen($file, "r");
$string = fread($fr, filesize($file));
$word = explode("\n", $string);
$commawords = implode(",",$word);
$array = array($word);
sort($array);
foreach ($array as $key => $val) {
echo "word[" . $key . "] = " . $val . "\n";
}
fclose($fr);
?>