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Memcached::setOption

(PECL memcached >= 0.1.0)

Memcached::setOption — Set a Memcached option

Description

代码语言:javascript
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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.

Return Values

Returns TRUE on success or FALSE on failure.

Examples

Example #1 Setting a Memcached option

代码语言:javascript
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<?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";
?>

The above example will output:

代码语言:javascript
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bool(true)
Prefix key is now: widgets

See Also

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

← Memcached::setMultiByKey

Memcached::setOptions →

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 © 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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