ScotlandPHP

Memcached::setOption

(PECL memcached >= 0.1.0)

Memcached::setOptionSet a Memcached option

Açıklama

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.

Dönen Değerler

Başarı durumunda TRUE, başarısızlık durumunda FALSE döner.

Örnekler

Örnek 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";
?>

Yukarıdaki örneğin çıktısı:

bool(true)
Prefix key is now: widgets

Ayrıca Bakınız

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User Contributed Notes 1 note

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-1
Harry Fuecks
7 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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