D. All of the above
Which function effectively deletes all sessions that have expired?
Which function is used to transform PHP’s session-handler behavior into that defined by your custom handler?
The session_start() function must appear..
Before you can start processing images with PHP, you must first add the ability to upload images to your administrative form on ___.
A package is a set of related ___.
Till which version of PHP, developers were forced to name their files in a global context?
Which method is invoked when an undefined property is accessed ?
__clone() is run on the ___ object.
Which keyword must be added before $first variable on the third line of the above question to make $second and $first as distinct objects in PHP 5?
Which method introduced in PHP 5, is invoked just before an object is garbage collected?