QUESTION: 41

SimpleXML provides the ability to iterate over items in an XML document, as well as access items within it as if they were object properties. When creating your own classes to access data, implementing which of the following would NOT achieve this goal?

__toString
Iterator
__get/__set
ArrayAccess

Answer(s): A

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QUESTION: 42

Which of the following is used to find all PHP files under a certain directory?

PHPIterator
RecursiveTreeIterator
RecursiveDirectoryIterator
SplTempFileObject

Answer(s): C

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QUESTION: 43

CORRECT TEXT
Which PHP function is used to validate whether the contents of $_FILES['name']['tmp_name'] have really been uploaded via HTTP?

is_uploaded_file(), is_uploaded_file

Answer(s): A

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QUESTION: 44

CORRECT TEXT
Which PHP function is used to validate whether the contents of $_FILES['name']['tmp_name'] have really been uploaded via HTTP, and also save the contents into another folder?

move_uploaded_file(), move_uploaded_file

Answer(s): A

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