Truncated URL version for long addresses in PHP

<?php

$tweetLink = 'https://twitter.com/Twitter/status/1053020714637262849';

function truncatedURL($url, $char = 35) {
    $url = explode('://', $url);
    $suffix = (strlen($url[1]) > $char + 2) ? '...' : '';
    $url = substr($url[1], 0, $char);
    return $url . $suffix;
}

echo truncatedURL($tweetLink);