truncate

css

.ellipsis {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

php

$truncatedTitle = strlen($title) >  ? substr($title,,)."..." : $title;

blade

class AppServiceProvider extends ServiceProvider
{
    public function boot()
    {
        Blade::directive('truncate', function($expression){

            list($string, $length) = explode(',',str_replace(['(',')',' '], '', $expression));

            return "<?php echo e(strlen({$string}) > {$length} ? substr({$string},0,{$length}).'...' : {$string}); ?>";
        });
    }
}

@truncate($card->title, 20)