首先我收到警告和致命错误。警告：
Warning: "continue" targeting switch is equivalent to "break". Did you mean to use "continue 2"?
然后我用break替换了继续，警告就消失了。但即使更换后，致命错误仍然发生。致命错误：
PHP Fatal error: Uncaught Error: Call to undefined function each() in D:\xampp\php\pear\PHPUnit\Util\Getopt.php:80
Stack trace:
#0 D:\xampp\php\pear\PHPUnit\TextUI\Command.php(242): PHPUnit_Util_Getopt::getopt(Array, 'd:c:hv', Array)
#1 D:\xampp\php\pear\PHPUnit\TextUI\Command.php(138): PHPUnit_TextUI_Command->handleArguments(Array)
#2 D:\xampp\php\pear\PHPUnit\TextUI\Command.php(129): PHPUnit_TextUI_Command->run(Array, true)
#3 D:\xampp\php\phpunit(46): PHPUnit_TextUI_Command::main()
#4 {main}
thrown in D:\xampp\php\pear\PHPUnit\Util\Getopt.php on line 80
Fatal error: Uncaught Error: Call to undefined function each() in D:\xampp\php\pear\PHPUnit\Util\Getopt.php:80
Stack trace:
#0 D:\xampp\php\pear\PHPUnit\TextUI\Command.php(242): PHPUnit_Util_Getopt::getopt(Array, 'd:c:hv', Array)
#1 D:\xampp\php\pear\PHPUnit\TextUI\Command.php(138): PHPUnit_TextUI_Command->handleArguments(Array)
#2 D:\xampp\php\pear\PHPUnit\TextUI\Command.php(129): PHPUnit_TextUI_Command->run(Array, true)
#3 …