Warning: Missing argument 2 for phpQuery::extend(), called in E:\phpStudy\PHPTutorial\WWW\mk\vendor\electrolinux\phpquery\test-cases\test_webbrowser.php on line 4 and defined in E:\phpStudy\PHPTutorial\WWW\mk\vendor\electrolinux\phpquery\phpQuery\phpQuery.php on line 516

Fatal error: Uncaught Exception: Unsupported $target type in E:\phpStudy\PHPTutorial\WWW\mk\vendor\electrolinux\phpquery\phpQuery\phpQuery.php:527 Stack trace: #0 E:\phpStudy\PHPTutorial\WWW\mk\vendor\electrolinux\phpquery\test-cases\test_webbrowser.php(4): phpQuery::extend('WebBrowser') #1 {main} thrown in E:\phpStudy\PHPTutorial\WWW\mk\vendor\electrolinux\phpquery\phpQuery\phpQuery.php on line 527