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Big Blue turning its data centers green - LinuxWorld.com
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WINCACHE_UCACHE_DELETE(3) 1 WINCACHE_UCACHE_DELETE(3) wincache_ucache_delete - Deletes variables from the user cache SYNOPSIS
bool wincache_ucache_delete (mixed $key) DESCRIPTION
Deletes the elements in the user cache pointed by $key. PARAMETERS
o $key - The $key that was used to store the variable in the cache. $key is case sensitive. $key can be an array of keys. RETURN VALUES
Returns TRUE on success or FALSE on failure. 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. EXAMPLES
Example #1 Using wincache_ucache_delete(3) with $key as a string <?php wincache_ucache_set('foo', 'bar'); var_dump(wincache_ucache_delete('foo')); var_dump(wincache_ucache_exists('foo')); ?> The above example will output: bool(true) bool(false) Example #2 Usingwincache_ucache_delete(3) 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)); ?> The above example will output: array(4) { [0]=> string(5) "green" [1]=> string(4) "Blue" [2]=> string(6) "yellow" [3]=> string(4) "cyan" } Example #3 Using wincache_ucache_delete(3) 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)); ?> The above example will output: array(2) { [0]=> string(6) "yellow" [1]=> string(4) "cyan" } SEE ALSO
wincache_ucache_set(3), wincache_ucache_add(3), wincache_ucache_get(3), wincache_ucache_clear(3), wincache_ucache_exists(3), win- cache_ucache_meminfo(3), wincache_ucache_info(3). PHP Documentation Group WINCACHE_UCACHE_DELETE(3)
