CODE EXAMPLE FOR PHP

laravel validate change password

<?php
  
namespace AppRules;
  
use IlluminateContractsValidationRule;
use IlluminateSupportFacadesHash;
  
class MatchOldPassword implements Rule
{
    /**
     * Determine if the validation rule passes.
     *
     * @param  string  $attribute
     * @param  mixed  $value
     * @return bool
     */
    public function passes($attribute, $value)
    {
        return Hash::check($value, auth()->user()->password);
    }
   
    /**
     * Get the validation error message.
     *
     * @return string
     */
    public function message()
    {
        return 'The :attribute is match with old password.';
    }
}