Question

If i have a text list like this:

Coffee
Tea Cola
Juice
Beer
Vodka
Etc.

How do I use PHP to find all words with less than 4 characters and print them out?

Answer 1

<?php

$arr = file("words.txt");

foreach($arr as $word) {
    if(strlen($word) < 4) echo $word . "\n";
}

?>