<?php
function truncate($string, $del) {
$len = strlen($string);
if ($len > $del) {
$new = substr($string,0,$del)."...";
return $new;
}
else return $string;
}
$arg = "Hello World. How are you?";
echo $arg."n"; // Returns "Hello World. How are you?"
echo truncate($arg, 5)."n"; // Returns "Hello..."
echo truncate($arg, 7)."n"; // Returns "Hello W..."
?> |