Which of the following data types cannot be directly manipulated by the client?
What function is used to retrieve all available information about a symbolic link?
How can the id attribute of the 2nd baz element from the XML string below be retrieved from the SimpleXML object found inside $xml?
What is the result of the following code?
What is the content of $c after the following code has executed?
$a = 2;
$b = 3;
$c = ($a++ * ++$b);
Which of the following is an invalid DOM save method?
What function allows resizing of PHP's file write buffer?
What function can be used to retrieve an array of current options for a stream context?
Which of the following statements is correct?
What visibility denies access to properties and methods outside of the class?