(PECL wincache >= 1.1.0)
wincache_ucache_clear — Deletes entire content of the user cache
Clears/deletes all the values stored in the user cache.
此函数没有参数。
成功时返回 true， 或者在失败时返回 false。
示例 #1 using wincache_ucache_clear()
<?php
wincache_ucache_set('green', 1);
wincache_ucache_set('red', 2);
wincache_ucache_set('orange', 4);
wincache_ucache_set('blue', 8);
wincache_ucache_set('cyan', 16);
$array1 = array('green', 'red', 'orange', 'blue', 'cyan');
var_dump(wincache_ucache_get($array1));
var_dump(wincache_ucache_clear());
var_dump(wincache_ucache_get($array1));
?>以上示例会输出：
array(5) { ["green"]=> int(1)
["red"]=> int(2)
["orange"]=> int(4)
["blue"]=> int(8)
["cyan"]=> int(16) }
bool(true)
bool(false)