| public apc_exists ( mixed $keys ) : mixed | ||
| $keys | mixed | A string, or an array of strings, that contain keys. |
| return | mixed | Returns TRUE if the key exists, otherwise FALSE Or if an array was passed to keys, then an array is returned that contains all existing keys, or an empty array if none exist. |
public function apc_exists($keys)
{
$code = new Code();
$code->addStatement(sprintf('return apc_exists(%s);', var_export($keys, true)));
return $this->adapter->run($code);
}