Php 单元测试在默认的 laravel 应用程序中出现错误

问：

在默认的 laravl 应用程序中，当我运行 phpunit 时，它总是给我错误：

PHP Fatal error:  Uncaught Error: Call to undefined function each() in C:\xampp\php\pear\PHPUnit\Util\Getopt.php:80
Stack trace:
#0 C:\xampp\php\pear\PHPUnit\TextUI\Command.php(239): PHPUnit_Util_Getopt::getopt(Array, 'd:c:hv', Array)
#1 C:\xampp\php\pear\PHPUnit\TextUI\Command.php(138): PHPUnit_TextUI_Command->handleArguments(Array)
#2 C:\xampp\php\pear\PHPUnit\TextUI\Command.php(129): PHPUnit_TextUI_Command->run(Array, true)
#3 C:\xampp\php\phpunit(46): PHPUnit_TextUI_Command::main()
#4 {main}
  thrown in C:\xampp\php\pear\PHPUnit\Util\Getopt.php on line 80

Fatal error: Uncaught Error: Call to undefined function each() in C:\xampp\php\pear\PHPUnit\Util\Getopt.php:80
Stack trace:
#0 C:\xampp\php\pear\PHPUnit\TextUI\Command.php(239): PHPUnit_Util_Getopt::getopt(Array, 'd:c:hv', Array)
#1 C:\xampp\php\pear\PHPUnit\TextUI\Command.php(138): PHPUnit_TextUI_Command->handleArguments(Array)
#2 C:\xampp\php\pear\PHPUnit\TextUI\Command.php(129): PHPUnit_TextUI_Command->run(Array, true)
#3 C:\xampp\php\phpunit(46): PHPUnit_TextUI_Command::main()
#4 {main}
  thrown in C:\xampp\php\pear\PHPUnit\Util\Getopt.php on line 80

这是我的phpunit phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
         bootstrap="vendor/autoload.php"
         colors="true"
>
    <testsuites>
        <testsuite name="Unit">
            <directory>tests/Unit</directory>
        </testsuite>
        <testsuite name="Feature">
            <directory>tests/Feature</directory>
        </testsuite>
    </testsuites>
    <source>
        <include>
            <directory>app</directory>
        </include>
    </source>
    <php>
        <env name="APP_ENV" value="testing"/>
        <env name="BCRYPT_ROUNDS" value="4"/>
        <env name="CACHE_DRIVER" value="array"/>
        <!-- <env name="DB_CONNECTION" value="sqlite"/> -->
        <!-- <env name="DB_DATABASE" value=":memory:"/> -->
        <env name="MAIL_MAILER" value="array"/>
        <env name="QUEUE_CONNECTION" value="sync"/>
        <env name="SESSION_DRIVER" value="array"/>
        <env name="TELESCOPE_ENABLED" value="false"/>
    </php>
</phpunit>

我尝试进行作曲家更新以查看 anthing 是否会更改，但它仍然给我同样的错误