200-500 試験問題を無料オンラインアクセス

Which of the following statements are correct? (Choose 2)

• A.__autoload receives the missing class name all lowercased
• B.Inside __autoload missing classes trigger __autoload
• C.__autoload is being called for missing interfaces
• D.It is possible to specify more than one __autoload function

Which of the following statements about Reflection are correct? (Choose 2)

• A.Reflection is present in any installation of PHP 5 or later
• B.Reflection only allows to reflect on built-in classes
• C.Built-in classes can be reflected on command line using php -rc <classname>
• D.Since 5.1 reflection is an extension that can be disabled

What happens if you try to access a property whose name is defined in a parent class as private, and is not declared in the current class?

• A.No errors will be triggered
• B.An E_ERROR error will be triggered.
• C.An E_NOTICE error will be triggered.
• D.An E_WARNING error will be triggered.

After running this sort, what will be the value of $b?
$ a = array('_!', 'def', 0);
$ b = sort($a);

• A.None of the above
• B.array('def', 0, '_!)
• C.array(0, 'def', '_!')
• D.array('_!', 0, 'def')

Which of the following data types is implicitly passed by reference in PHP 5 while it is passed by value in PHP 4?

• A.Array
• B.String
• C.Object
• D.Class