wincache_ucache_delete
wincache_ucache_delete
Deletes variables from the user cache
bool **wincache_ucache_delete** mixed $key
Deletes the elements in the user cache pointed by .
key
key
The that was used to store the variable in the cache.
is case sensitive. can be an
array of keys.
key``key``key
return.success
If 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.
key
Voorbeeld: Using with as a string
<?php
wincache_ucache_set('foo', 'bar');
var_dump(wincache_ucache_delete('foo'));
var_dump(wincache_ucache_exists('foo'));
?>
bool(true)
bool(false)
Voorbeeld: Using with 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));
?>
array(4) { [0]=> string(5) "green"
[1]=> string(4) "Blue"
[2]=> string(6) "yellow"
[3]=> string(4) "cyan" }
Voorbeeld: Using with 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));
?>
array(2) { [0]=> string(6) "yellow"
[1]=> string(4) "cyan" }
wincache_ucache_set``wincache_ucache_add``wincache_ucache_get``wincache_ucache_clear``wincache_ucache_exists``wincache_ucache_meminfo``wincache_ucache_info