realpath_cache_get
(PHP 5 >= 5.3.2, PHP 7, PHP 8)
realpath_cache_get — 获取真实目录缓存的详情
参数
此函数没有参数。
返回值
返回真实路径缓存详情的数组。键是原始路径以及值为具体信息数组,含有该解析的路径,过期时间以及其他的更多选项。
示例
示例 #1 realpath_cache_get() 示例
<?php
var_dump(realpath_cache_get());
?>
以上示例的输出类似于:
array(2) { ["/test"]=> array(4) { ["key"]=> int(123456789) ["is_dir"]=> bool(true) ["realpath"]=> string(5) "/test" ["expires"]=> int(1260318939) } ["/test/test.php"]=> array(4) { ["key"]=> int(987654321) ["is_dir"]=> bool(false) ["realpath"]=> string(12) "/root/test.php" ["expires"]=> int(1260318939) } }
+添加备注
用户贡献的备注 1 note
phil at code67 dot com ¶
9 years ago
Note that the realpath cache is not used if either safe_mode is on or an open_basedir restriction is in effect.
This is having a huge performance effect, causing lots of calls to lstat.
A bugreport has already been filed at http://bugs.php.net/bug.php?id=52312
备份地址:http://www.lvesu.com/blog/php/function.realpath-cache-get.php