apcu_delete
(PECL apcu >= 4.0.0)
apcu_delete — Removes a stored variable from the cache
參數
-
key
-
A
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.
返回值
If key
is an array, an indexed array of the keys is returned.
Otherwise true
is returned on success, or false
on failure.
範例
示例 #1 A apcu_delete() example
<?php
$bar = 'BAR';
apcu_store('foo', $bar);
apcu_delete('foo');
// this is obviously useless in this form
// Alternatively delete multiple keys.
apcu_delete(['foo', 'bar', 'baz']);
// Or use an Iterator with a regular expression.
apcu_delete(new APCUIterator('#^myprefix_#'));
?>
參見
- apcu_store() - 快取一個變數到儲存中
- apcu_fetch() - Fetch a stored variable from the cache
- apcu_clear_cache() - Clears the APCu cache
- APCUIterator