$ARR = array(
'a' => array('b' => 'blah')
);
function set($key)
{
global $ARR;
foreach ($key as $i => $k) {
if ($i == 0) {
$sourcevar =& $ARR[$k];
} else {
$sourcevar =& $sourcevar[$k];
}
}
// unset($sourcevar); // will cancel the reference - we want to
unset the ['b'], but how?
$sourcevar = null; // will set it NULL, but won't unset...
foreach ($ARR ... // I could run a cleanup, that would go through all of
the array and unset what is NULL, but I would need to use REFERENCES
again!! array_walk_recursive() is also worthless... any ideas?
}
set( array('a', 'b') );
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