Memcached::setOption

(PECL memcached >= 0.1.0)

Memcached::setOption — Set a Memcached option

Descrierea

public Memcached::setOption ( int $option , mixed $value ) : bool

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.

Valorile întoarse

Întoarce valoarea true în cazul succesului sau false în cazul eșecului.

Exemple

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";
?>

Exemplul de mai sus va afișa:

bool(true)
Prefix key is now: widgets

A se vedea și

Memcached::getOption() - Retrieve a Memcached option value
Memcached::setOptions() - Set Memcached options
Memcached Constants

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User Contributed Notes 1 note

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Harry Fuecks ¶

14 years ago


Be warned that setting the option Memcached::OPT_DISTRIBUTION to Memcached::DISTRIBUTION_CONSISTENT can carry a significant performance hit so is best used with persistent connections. More details at http://github.com/andreiz/php-memcached/issues#issue/14

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