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<?php
/**
* Bluz Framework Component
*
* @copyright Bluz PHP Team
* @link https://github.com/bluzphp/framework
*/
declare(strict_types=1);
namespace Bluz\Validator\Rule;
* Check for numeric
* @package Bluz\Validator\Rule
class NumericRule extends AbstractRule
{
* @var string error template
protected $description = 'must be numeric';
* @param mixed $input
* @return bool
public function validate($input): bool
return is_numeric($input);
}