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You can use the unset() function to remove array elements and other variables.
Q5: The<B> blank() </B>function can be used to
Q12: The<B> array_unique() </B>function removes elements that are
Q38: Cleaning up, or reclaiming memory that is
Q48: Before you can use the<B> unlink() </B>or
Q49: Autoglobals or superglobals are predefined _.<br>A) variables<br>B)
Q64: Which of the following is a part
Q79: What is an organization?
Q81: Privileges can be granted at the following
Q82: With complex escaping from XHTML, you close
Q89: What is reengineering?