apc_delete_file()
(PECL apc >= 3.1.1)
Deletes files from the opcode cache
说明
apc_delete_file(mixed $keys): mixed
Deletes the given files from the opcode cache.
参数
- $keys
The files to be deleted. Accepts a string,array of strings, or an APCIteratorobject.
返回值
成功时返回TRUE
,或者在失败时返回FALSE
。 Or if$keysis an array, then an empty array is returned on success, or an array of failed files is returned.
范例
Example #1 apc_delete_file() example
<?php $filename = 'file.php'; if (apc_compile_file($filename)) { if (apc_delete_file($filename)) { echo "Successfully deleted file $filename from APC cache.", PHP_EOL; } } if (apc_compile_file($filename)) { if ($good = apc_delete_file(array($filename, 'donotexist.php'))) { var_dump($good); } } $bad = apc_delete_file('donotexist.php'); var_dump($bad); ?>
以上例程的输出类似于:
Successfully deleted file file.php from APC cache. [Mon May 24 09:30:33 2010] [apc-warning] Could not stat file donotexist.php, unable to delete from cache. in /tmp/test.php on line 13. array(1) { [0]=> string(14) "donotexist.php" } [Mon May 24 09:30:33 2010] [apc-warning] Could not stat file donotexist.php, unable to delete from cache. in /tmp/test.php on line 18. bool(false)
参见
apc_clear_cache()
清除APC缓存apc_delete()
从用户缓存中删除某个变量apc_exists()
检查APC中是否存在某个或者某些key