Error in phpunit

[afoysal]

PHP Fatal error: Uncaught Error: Call to undefined method PHPUnit_Util_Configuration::getTestdoxGroupConfiguration() in D:\php7\htdocs\learn\vendor\phpunit\phpunit\src\TextUI\TestRunner.php:1046
Stack trace:
#0 D:\php7\htdocs\learn\vendor\phpunit\phpunit\src\TextUI\TestRunner.php(167): PHPUnit_TextUI_TestRunner->handleConfiguration(Array)
#1 D:\php7\php\pear\PHPUnit\TextUI\Command.php(176): PHPUnit_TextUI_TestRunner->doRun(Object(PHPUnit_Framework_TestSuite), Array)
#2 D:\php7\php\pear\PHPUnit\TextUI\Command.php(129): PHPUnit_TextUI_Command->run(Array, true)
#3 D:\php7\php\phpunit(46): PHPUnit_TextUI_Command::main()
#4 {main}
thrown in D:\php7\htdocs\learn\vendor\phpunit\phpunit\src\TextUI\TestRunner.php on line 1046

Fatal error: Uncaught Error: Call to undefined method PHPUnit_Util_Configuration::getTestdoxGroupConfiguration() in D:\php7\htdocs\learn\vendor\phpunit\phpunit\src\TextUI\TestRunner.php on line 1046

Error: Call to undefined method PHPUnit_Util_Configuration::getTestdoxGroupConfiguration() in D:\php7\htdocs\learn\vendor\phpunit\phpunit\src\TextUI\TestRunner.php on line 1046

Call Stack:
0.0003 345344 1. {main}() D:\php7\php\phpunit:0
0.6015 539984 2. PHPUnit_TextUI_Command::main() D:\php7\php\phpunit:46
0.6015 542288 3. PHPUnit_TextUI_Command->run() D:\php7\php\pear\PHPUnit\TextUI\Command.php:129
1.5609 2122272 4. PHPUnit_TextUI_TestRunner->doRun() D:\php7\php\pear\PHPUnit\TextUI\Command.php:176
1.5609 2122296 5. PHPUnit_TextUI_TestRunner->handleConfiguration() D:\php7\htdocs\learn\vendor\phpunit\phpunit\src\TextUI\TestRunner.php:167

[sebastianbergmann]

Duplicate of #2432.