Php/docs/function.mysqlnd-qc-get-available-handlers

• PHP Manual
• mysqlnd_qc 関数
• Returns a list of available storage handler

mysqlnd_qc_get_available_handlers

(PECL mysqlnd_qc >= 1.0.0)

mysqlnd_qc_get_available_handlers — Returns a list of available storage handler

説明

mysqlnd_qc_get_available_handlers ( ) : array

Which storage are available depends on the compile time configuration of the query cache plugin. The default storage handler is always available. All other storage handler must be enabled explicitly when building the extension.

パラメータ

この関数にはパラメータはありません。

返り値

Returns an array of available built-in storage handler. For each storage handler the version number and version string is given.

例

例1 mysqlnd_qc_get_available_handlers() example

<?phpvar_dump(mysqlnd_qc_get_available_handlers());?>

上の例の出力は以下となります。

array(5) {
  ["default"]=>
  array(2) {
    ["version"]=>
    string(5) "1.0.0"
    ["version_number"]=>
    int(100000)
  }
  ["user"]=>
  array(2) {
    ["version"]=>
    string(5) "1.0.0"
    ["version_number"]=>
    int(100000)
  }
  ["APC"]=>
  array(2) {
    ["version"]=>
    string(5) "1.0.0"
    ["version_number"]=>
    int(100000)
  }
  ["MEMCACHE"]=>
  array(2) {
    ["version"]=>
    string(5) "1.0.0"
    ["version_number"]=>
    int(100000)
  }
  ["sqlite"]=>
  array(2) {
    ["version"]=>
    string(5) "1.0.0"
    ["version_number"]=>
    int(100000)
  }
}

参考

• Installation
• mysqlnd_qc_set_storage_handler() - Change current storage handler