vendor/topthink/framework/src/think/initializer/Error.php

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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2021 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 麦当苗儿 <zuojiazi@vip.qq.com> <http://zjzit.cn>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace think\initializer;

use think\App;
use think\console\Output as ConsoleOutput;
use think\exception\ErrorException;
use think\exception\Handle;
use Throwable;

/**
 * 错误和异常处理
 */
class Error
{
    /** @var App */
    protected $app;

    /**
     * 注册异常处理
     * @access public
     * @param App $app
     * @return void
     */
    public function init(App $app)
    {
        $this->app = $app;
        error_reporting(E_ALL);
        set_error_handler([$this, 'appError']);
        set_exception_handler([$this, 'appException']);
        register_shutdown_function([$this, 'appShutdown']);
    }

    /**
     * Exception Handler
     * @access public
     * @param \Throwable $e
     */
    public function appException(Throwable $e): void
    {
        $handler = $this->getExceptionHandler();

        $handler->report($e);

        if ($this->app->runningInConsole()) {
            $handler->renderForConsole(new ConsoleOutput, $e);
        } else {
            $handler->render($this->app->request, $e)->send();
        }
    }