(PECL apcu >= 4.0.0)
apcu_fetch — Fetch a stored variable from the cache
key
       The key used to store the value (with
       apcu_store()). If an array is passed then each
       element is fetched and returned.
      
success
       Set to TRUE in success and FALSE in failure.
      
   The stored variable or array of variables on success; FALSE on failure
  
Example #1 A apcu_fetch() example
<?php
$bar = 'BAR';
apcu_store('foo', $bar);
var_dump(apcu_fetch('foo'));
?>
The above example will output:
string(3) "BAR"
| Version | Description | 
|---|---|
| 3.0.17 | The successparameter was added. |