Truncate text in PHP

truncate-text.php

// Taken from https://stackoverflow.com/a/79986/4187621
function tokenTruncate($string, $your_desired_width) {
    $parts = preg_split('/([\s\n\r]+)/u', $string, null, PREG_SPLIT_DELIM_CAPTURE);
    $parts_count = count($parts);

    $length = 0;
    $last_part = 0;
    for (; $last_part < $parts_count; ++$last_part) {
        $length += strlen($parts[$last_part]);
        if ($length > $your_desired_width) { break; }
    }

    return trim(implode(array_slice($parts, 0, $last_part)));
}