WinCache 函数
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wincache_ucache_info

(PECL wincache >= 1.1.0)

wincache_ucache_info Retrieves information about data stored in the user cache

说明

array wincache_ucache_info ([ bool $summaryonly = false [, string $key ]] )

Retrieves information about data stored in the user cache.

参数

summaryonly

Controls whether the returned array will contain information about individual cache entries along with the user cache summary.

key

The key of an entry in the user cache. If specified then the returned array will contain information only about that cache entry. If not specified and summaryonly is set to FALSE then the returned array will contain information about all entries in the cache.

返回值

Array of meta data about user cache 或者在失败时返回 FALSE

The array returned by this function contains the following elements:

范例

Example #1 Using wincache_ucache_info()

<?php
wincache_ucache_get
('green');
wincache_ucache_set('green'2922);
wincache_ucache_get('green');
wincache_ucache_get('green');
wincache_ucache_get('green');
print_r(wincache_ucache_info());
?>

以上例程会输出:

Array 
( ["total_cache_uptime"] => int(0)
  ["is_local_cache"] => bool(false)
  ["total_item_count"] => int(1) 
  ["total_hit_count"] => int(3) 
  ["total_miss_count"] => int(1) 
  ["ucache_entries"] => Array(1) 
    ( [1] => Array(6)
      ( 
        ["key_name"] => string(5) "green"
        ["value_type"] => string(4) "long" 
        ["is_session"] => int(0) 
        ["ttl_seconds"] => int(0)
        ["age_seconds"] => int(0)
        ["hitcount"] => int(3) 
       ) 
    ) 
)

参见


WinCache 函数
在线手册:中文  英文

用户评论:

don dot raman at microsoft dot com (2010-03-05 11:53:06)

One thing to note is that 'is_local_cache' field returned as one of the metadata in the array for User Cache will always return boolean false as User Cache is always global and never local.

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