Time ago in words

CustomModel.php

<?php

protected $appends = [  
    'created_at_ago',
    'updated_at_ago'
];

public function getCreatedAtAgoAttribute() {  
    return $this->created_at->diffForHumans();
}

public function getUpdatedAtAgoAttribute() {  
    return $this->updated_at->diffForHumans();
}