(PECL wincache >= 1.1.0)
wincache_ucache_delete — Deletes variables from the user cache
Deletes the elements in the user cache pointed by key.
The key that was used to store the variable in the cache. key is case sensitive. key can be an array of keys.
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
If key is an array then the function returns FALSE if every element of the array fails to get deleted from the user cache, otherwise returns an array which consists of all the keys that are deleted.
Пример #1 Using wincache_ucache_delete() with key as a string
<?php
wincache_ucache_set('foo', 'bar');
var_dump(wincache_ucache_delete('foo'));
var_dump(wincache_ucache_exists('foo'));
?>
Результат выполнения данного примера:
bool(true) bool(false)
Пример #2 Usingwincache_ucache_delete() with key as an array
<?php
$array1 = array('green' => '5', 'blue' => '6', 'yellow' => '7', 'cyan' => '8');
wincache_ucache_set($array1);
$array2 = array('green', 'blue', 'yellow', 'cyan');
var_dump(wincache_ucache_delete($array2));
?>
Результат выполнения данного примера:
array(4) { [0]=> string(5) "green"
[1]=> string(4) "Blue"
[2]=> string(6) "yellow"
[3]=> string(4) "cyan" }
Пример #3 Using wincache_ucache_delete() with key as an array where some elements cannot be deleted
<?php
$array1 = array('green' => '5', 'blue' => '6', 'yellow' => '7', 'cyan' => '8');
wincache_ucache_set($array1);
$array2 = array('orange', 'red', 'yellow', 'cyan');
var_dump(wincache_ucache_delete($array2));
?>
Результат выполнения данного примера:
array(2) { [0]=> string(6) "yellow"
[1]=> string(4) "cyan" }