psalm-plugin-laravel/stubs/InteractsWithInput.stubphp

<?php

namespace Illuminate\Http\Concerns;

use Illuminate\Http\UploadedFile;
use Illuminate\Support\Arr;
use Illuminate\Support\Str;
use SplFileInfo;
use stdClass;

trait InteractsWithInput
{
    /**
     * Retrieve an input item from the request.
     *
     * @param  string|null  $key
     * @param  mixed  $default
     * @return mixed
     *
     * @psalm-taint-source input
     */
    public function input($key = null, $default = null) { }
}