Name
unset
Synopsis
void unset(mixedvar
[, mixedvar2
[, ... mixedvarN
]])
Destroys the given variables. A global variable called within
function scope only unset
s the
local copy of that variable; to destroy a global variable, you must
call unset
on the value in the
$GLOBALS
array instead. A variable
in function scope passed by reference destroys only the local copy of
that variable.
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