Memcached::getMulti

(PECL memcached >= 0.1.0)

Memcached::getMulti锟斤拷锟斤拷锟斤拷锟皆拷锟�

说锟斤拷

public Memcached::getMulti ( array $keys [, int $flags ] ) : mixed

Memcached::getMulti() 锟斤拷 Memcached::get() 锟斤拷锟狡o拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� keys 锟斤拷锟斤拷指锟斤拷锟侥讹拷锟� key 锟斤拷应锟斤拷元锟截★拷

Note:

锟斤拷 v3.0 之前锟斤拷使锟矫的第讹拷锟斤拷锟斤拷锟斤拷锟斤拷 &cas_tokens锟斤拷 锟斤拷锟斤拷锟斤拷锟斤拷元锟截碉拷 CAS token 值锟斤拷 锟节憋拷锟斤拷展锟斤,&cas_tokens 锟斤拷锟斤拷锟斤拷 v3.0 锟斤拷锟窖撅拷锟狡筹拷锟斤拷 锟斤拷锟斤拷锟铰的革拷锟斤拷选锟筋(flag锟斤拷 Memcached::GET_EXTENDED 锟斤拷锟芥,锟斤拷要锟斤拷 flags 值锟斤拷使锟矫★拷

flags锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷Memcached::getMulti()锟侥革拷锟斤拷选锟筋。 锟斤拷前锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷为Memcached::GET_PRESERVE_ORDER锟皆憋拷证锟斤拷锟截碉拷key锟斤拷顺锟斤拷锟斤拷锟斤拷锟绞币伙拷隆锟� Memcached::GET_EXTENDED 锟斤拷锟斤拷确锟斤拷同时锟斤拷锟斤拷锟斤拷 CAS token 锟斤拷息锟斤拷

锟斤拷锟斤拷

keys

要锟斤拷锟斤拷锟斤拷key锟斤拷锟斤拷锟介。

flags

Get 锟斤拷锟斤拷锟侥革拷锟斤拷选锟筋。

锟斤拷锟斤拷值

锟斤拷锟截硷拷锟斤拷锟斤拷锟斤拷元锟截碉拷锟斤拷锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE. 锟斤拷锟斤拷要锟斤拷使锟斤拷 Memcached::getResultCode()锟斤拷

锟斤拷锟斤拷

Example #1 Memcached::getMulti() 锟斤拷 Memcached v3 示锟斤拷

<?php
// 锟斤拷展锟芥本 v3 锟斤拷效

$m = new Memcached();
$m->addServer('localhost'11211);

$items = array(
    
'key1' => 'value1',
    
'key2' => 'value2',
    
'key3' => 'value3'
);
$m->setMulti($items);
$result $m->getMulti(array('key1''key3''badkey'));
var_dump($result);
?>

锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�

array(2) {
  ["key1"]=>
  string(6) "value1"
  ["key3"]=>
  string(6) "value3"
}

Example #2 Memcached::getMulti() 锟斤拷 Memcached v1 锟斤拷 v2 示锟斤拷

<?php
// 锟斤拷锟斤拷锟斤拷展锟芥本 v1 锟斤拷 v2 锟斤拷锟斤拷效

$m = new Memcached();
$m->addServer('localhost'11211);

$items = array(
    
'key1' => 'value1',
    
'key2' => 'value2',
    
'key3' => 'value3'
);
$m->setMulti($items);
$result $m->getMulti(array('key1''key3''badkey'), $cas);
var_dump($result$cas);
?>

锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�

array(2) {
  ["key1"]=>
  string(6) "value1"
  ["key3"]=>
  string(6) "value3"
}
array(2) {
  ["key1"]=>
  float(2360)
  ["key3"]=>
  float(2362)
}

Example #3 Memcached::GET_PRESERVE_ORDER 锟斤拷 Memcached v3 示锟斤拷

<?php
//  v3 锟斤拷展锟斤拷效

$m = new Memcached();
$m->addServer('localhost'11211);

$data = array(
    
'foo' => 'foo-data',
    
'bar' => 'bar-data',
    
'baz' => 'baz-data',
    
'lol' => 'lol-data',
    
'kek' => 'kek-data',
);

$m->setMulti($data3600);

$keys array_keys($data);
$keys[] = 'zoo';
$got $m->getMulti($keysMemcached::GET_PRESERVE_ORDER);

foreach (
$got as $k => $v) {
    echo 
"$k $v\n";
}
?>

锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�

foo foo-data
bar bar-data
baz baz-data
lol lol-data
kek kek-data
zoo 

Example #4 Memcached::GET_PRESERVE_ORDER 锟斤拷 Memcached v1 锟斤拷 v2 示锟斤拷

<?php
// 锟斤拷锟斤拷展锟芥本 v1 锟斤拷 v2  锟斤拷锟斤拷效

$m = new Memcached();
$m->addServer('localhost'11211);

$data = array(
    
'foo' => 'foo-data',
    
'bar' => 'bar-data',
    
'baz' => 'baz-data',
    
'lol' => 'lol-data',
    
'kek' => 'kek-data',
);

$m->setMulti($data3600);

$null null;
$keys array_keys($data);
$keys[] = 'zoo';
$got $m->getMulti($keys$nullMemcached::GET_PRESERVE_ORDER);

foreach (
$got as $k => $v) {
    echo 
"$k $v\n";
}
?>

锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�

foo foo-data
bar bar-data
baz baz-data
lol lol-data
kek kek-data
zoo 

锟斤拷锟斤拷锟斤拷志

锟芥本 说锟斤拷
3.0.0 锟狡筹拷锟斤拷锟斤拷 &cas_tokens锟斤拷 锟斤拷锟� Memcached::GET_EXTENDED锟斤拷锟斤拷锟斤拷要锟斤拷取 CAS token 锟斤拷息时锟斤拷锟斤拷锟斤拷 flag 锟叫★拷

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