PHP Unconference Europe 2015

Memcached::setOption

(PECL memcached >= 0.1.0)

Memcached::setOptionSet a Memcached option

Descrição

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.

Valor Retornado

Retorna TRUE em caso de sucesso ou FALSE em caso de falha.

Exemplos

Exemplo #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";
?>

O exemplo acima irá imprimir:

bool(true)
Prefix key is now: widgets

Veja Também

add a note add a note

User Contributed Notes 1 note

up
0
Harry Fuecks
4 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
To Top