wx.sstbc.com/app/Rules/Mobile.php

<?php

namespace App\Rules;

use Illuminate\Contracts\Validation\Rule;

class Mobile implements Rule
{
    /**
     * Create a new rule instance.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    /**
     * Determine if the validation rule passes.
     *
     * @param string $attribute
     * @param mixed $value
     * @return bool
     */
    public function passes($attribute, $value)
    {
        if (preg_match("/^1\d{10}$/", $value)) {
            return true;
        }
        return false;
    }


    /**
     * Get the validation error message.
     *
     * @return string
     */
    public
    function message()
    {
        return '手机号格式错误';
    }
}