Documentation Home
Connectors and APIs Manual
Download this Manual

Connectors and APIs Manual  /  ...  /  mysqlnd_qc_get_available_handlers

8.8.7.2 mysqlnd_qc_get_available_handlers

Copyright 1997-2018 the PHP Documentation Group.

  • mysqlnd_qc_get_available_handlers

    Returns a list of available storage handler

Description

array mysqlnd_qc_get_available_handlers();

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.

Parameters

This function has no parameters.

Return Values

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

Examples

Example 8.326 mysqlnd_qc_get_available_handlers example

<?php
var_dump(mysqlnd_qc_get_available_handlers());
?>

The above examples will output:


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)
  }
}


See Also

Installation
mysqlnd_qc_set_storage_handler