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apc_delete_file

(PECL apc >= 3.1.1)

apc_delete_fileDeletes files from the opcode cache

说明

mixed apc_delete_file ( mixed $keys )

Deletes the given files from the opcode cache.

参数

keys

The files to be deleted. Accepts a string , array of strings, or an APCIterator object .

返回值

成功时返回 TRUE , 或者在失败时返回 FALSE 。 Or if keys is 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
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