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wincache_ucache_delete(3) [php man page]

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)

Check Out this Related Man Page

ARRAY_DIFF_ASSOC(3)							 1						       ARRAY_DIFF_ASSOC(3)

array_diff_assoc - Computes the difference of arrays with additional index check

SYNOPSIS
array array_diff_assoc (array $array1, array $array2, [array $...]) DESCRIPTION
Compares $array1 against $array2 and returns the difference. Unlike array_diff(3) the array keys are also used in the comparison. PARAMETERS
o $array1 - The array to compare from o $array2 - An array to compare against o $... - More arrays to compare against RETURN VALUES
Returns an array containing all the values from $array1 that are not present in any of the other arrays. EXAMPLES
Example #1 array_diff_assoc(3) example In this example you see the "a" => "green" pair is present in both arrays and thus it is not in the output from the function. Unlike this, the pair 0 => "red" is in the output because in the second argument "red" has key which is 1. <?php $array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red"); $array2 = array("a" => "green", "yellow", "red"); $result = array_diff_assoc($array1, $array2); print_r($result); ?> The above example will output: Array ( [b] => brown [c] => blue [0] => red ) Example #2 array_diff_assoc(3) example Two values from key => value pairs are considered equal only if (string) $elem1 === (string) $elem2 . In other words a strict check takes place so the string representations must be the same. <?php $array1 = array(0, 1, 2); $array2 = array("00", "01", "2"); $result = array_diff_assoc($array1, $array2); print_r($result); ?> The above example will output: Array ( [0] => 0 [1] => 1 ) NOTES
Note This function only checks one dimension of a n-dimensional array. Of course you can check deeper dimensions by using, for example, array_diff_assoc($array1[0], $array2[0]);. Note Ensure you pass arguments in the correct order when comparing similar arrays with more keys. The new array should be the first in the list. SEE ALSO
array_diff(3), array_diff_uassoc(3), array_udiff_assoc(3), array_udiff_uassoc(3), array_intersect(3), array_intersect_assoc(3). PHP Documentation Group ARRAY_DIFF_ASSOC(3)
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