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apcu_delete

(PECL apcu >= 4.0.0)

apcu_delete Removes a stored variable from the cache

说明

bool apcu_delete ( mixed $key )

Removes a stored variable from the cache.

参数

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

成功时返回 TRUE, 或者在失败时返回 FALSE

范例

Example #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_#'));
?>

参见

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