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[英]PHP Fatal error: Uncaught Error: Class 'Normalizer' not found in /usr/share/php/Symfony/Component/Console/Helper/Helper.php
[英]PHP Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Application' not found
我正在尝试使用 PHP 创建一个简单的 CLI 应用程序,但我不断收到:
PHP Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Application' not found in /Applications/MAMP/htdocs/newcli/dan.php:6
Stack trace:
#0 {main}
thrown in /Applications/MAMP/htdocs/newcli/dan.php on line 6
Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Application' not found in /Applications/MAMP/htdocs/newcli/dan.php:6
Stack trace:
#0 {main}
thrown in /Applications/MAMP/htdocs/newcli/dan.php on line 6
我究竟做错了什么? 我的 PHP 版本: PHP 7.1.0RC6 (cli) (built: Nov 9 2016 04:45:59) ( NTS )
丹.php:
#! usr/bin/env php
<?php use Symfony\Component\Console\Application;
require 'vendor/autoload.php';
$app = new Application('Task App', '1.0');
$app->add(new Acme\ShowCommand());
$app->run();
必须在require 'vendor/autoload.php'
之后放置use
语句
#! usr/bin/env php
<?php
require 'vendor/autoload.php';
use Symfony\Component\Console\Application;
$app = new Application('Task App', '1.0');
$app->add(new Acme\ShowCommand());
$app->run();
您的vendor
中可能没有某些类。 所以,它可以通过composer install
来解决。
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