Memcached::setOption

(PECL memcached >= 0.1.0)

Memcached::setOptionSet a Memcached option

설명

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

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.

반환값

성공 시 TRUE를, 실패 시 FALSE를 반환합니다.

예제

Example #1 Setting a Memcached option

<?php
$m 
= new Memcached();
var_dump($m->getOption(Memcached::OPT_HASH) == Memcached::HASH_DEFAULT);
$m->setOption(Memcached::OPT_HASHMemcached::HASH_MURMUR);
$m->setOption(Memcached::OPT_PREFIX_KEY"widgets");
echo 
"Prefix key is now: "$m->getOption(Memcached::OPT_PREFIX_KEY), "\n";
?>

위 예제의 출력:

bool(true)
Prefix key is now: widgets

참고

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User Contributed Notes 1 note

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Harry Fuecks
9 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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