(PECL memcached >= 0.1.0)
Memcached::setOption — Set a Memcached option
   This method sets the value of a Memcached option.
   Some options correspond to the ones defined by libmemcached, and some are
   specific to the extension. See Memcached Constants for more
   information.
  
The options listed below require values specified via constants.
Memcached::OPT_HASH requires Memcached::HASH_* values.
Memcached::OPT_DISTRIBUTION requires Memcached::DISTRIBUTION_* values.
   Restituisce TRUE in caso di successo, FALSE in caso di fallimento.
  
Example #1 Setting a Memcached option
<?php
$m = new Memcached();
var_dump($m->getOption(Memcached::OPT_HASH) == Memcached::HASH_DEFAULT);
$m->setOption(Memcached::OPT_HASH, Memcached::HASH_MURMUR);
$m->setOption(Memcached::OPT_PREFIX_KEY, "widgets");
echo "Prefix key is now: ", $m->getOption(Memcached::OPT_PREFIX_KEY), "\n";
?>
Il precedente esempio visualizzerĂ :
bool(true) Prefix key is now: widgets