A laravel validation rules – Check user age with laravel validation rules

Here is the example code for checking the age of an user.

Validator::extend('olderThan', function($attribute, $value, $parameters)
    $minAge = ( ! empty($parameters)) ? (int) $parameters[0] : 13;
    return (new DateTime)->diff(new DateTime($value))->y >= $minAge;

    // or the same using Carbon:
    // return Carbon\Carbon::now()->diff(new Carbon\Carbon($value))->y >= $minAge;


$rules = ['dob' => 'olderThan']; // checks for 13 years as a default age
$rules = ['dob' => 'olderThan:15']; // checks for 15 years etc



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