(PECL apcu >= 4.0.0)
apcu_delete — Removes a stored variable from the cache
key used to store the value as a
string for a single key,
or as an array of strings for several keys,
or as an APCUIterator object.
key is an array, an indexed array of the keys is returned.
true is returned on success, or
false on failure.
Example #1 A apcu_delete() example
$bar = 'BAR';
// this is obviously useless in this form
// Alternatively delete multiple keys.
apcu_delete(['foo', 'bar', 'baz']);
// Or use an Iterator with a regular expression.