Rule.php

<?php

namespace Illuminate\Contracts\Validation;

interface Rule
{
    /**
     * Determine if the validation rule passes.
     *
     * @param  string  $attribute
     * @param  mixed  $value
     * @return bool
     */
    public function passes($attribute, $value);

    /**
     * Get the validation error message.
     *
     * @return string|array
     */
    public function message();
}
	<?php

	namespace Illuminate\Contracts\Validation;

	interface Rule
	{
	/**
	* Determine if the validation rule passes.
	*
	* @param string $attribute
	* @param mixed $value
	* @return bool
	*/
	public function passes($attribute, $value);

	/**
	* Get the validation error message.
	*
	* @return string\|array
	*/
	public function message();
	}