apcu_delete

Removes a stored variable from the cache

Description

bool apcu_delete ( mixed $key )

Removes a stored variable from the cache.

Parameters

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.

Return Values

Returns TRUE on success or FALSE on failure.

Examples

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_#'));
?>

See Also

apcu_store
apcu_fetch
apcu_clear_cache
APCUIterator