Can you unset() many variables at once in PHP?

Question

I have a pretty high traffic social network site,
I would like to get into the habit of unsetting large array and mysql object and even some string variables.

S

Answer 1

Also you can extend any PHP function, look at example

function multiply_foo()
{
    foreach(func_get_args() AS $arg)
        foo($arg);
}

multiply_foo($arg1, $arg2, $arg3);

via PHP: func_get_args