(PECL memcached >= 0.1.0)
  
  
   类摘要
   
    
    
     
      class Memcached
     
     {
    
    
    public add(
string $key, 
mixed $value, 
int $expiration = ?): 
bool 
public addByKey(    
string $server_key,    
string $key,    
mixed $value,    
int $expiration = ?): 
bool 
public addServer(
string $host, 
int $port, 
int $weight = 0): 
bool 
public append(
string $key, 
string $value): 
bool 
public appendByKey(
string $server_key, 
string $key, 
string $value): 
bool 
public cas(    
float $cas_token,    
string $key,    
mixed $value,    
int $expiration = ?): 
bool 
public casByKey(    
float $cas_token,    
string $server_key,    
string $key,    
mixed $value,    
int $expiration = ?): 
bool 
public decrement(
string $key, 
int $offset = 1): 
int 
public decrementByKey(    
string $server_key,    
string $key,    
int $offset = 1,    
int $initial_value = 0,    
int $expiry = 0): 
int|false 
public delete(
string $key, 
int $time = 0): 
bool 
public deleteByKey(
string $server_key, 
string $key, 
int $time = 0): 
bool 
public flush(
int $delay = 0): 
bool 
public get(
string $key, 
callback $cache_cb = ?, 
float &$cas_token = ?): 
mixed 
public getByKey(    
string $server_key,    
string $key,    
callback $cache_cb = ?,    
float &$cas_token = ?): 
mixed 
public getDelayed(
array $keys, 
bool $with_cas = ?, 
callback $value_cb = ?): 
bool 
public getDelayedByKey(    
string $server_key,    
array $keys,    
bool $with_cas = ?,    
callback $value_cb = ?): 
bool 
public getMultiByKey(    
string $server_key,    
array $keys,    
string &$cas_tokens = ?,    
int $flags = ?): 
array 
public increment(
string $key, 
int $offset = 1): 
int 
public incrementByKey(    
string $server_key,    
string $key,    
int $offset = 1,    
int $initial_value = 0,    
int $expiry = 0): 
int|false 
public prepend(
string $key, 
string $value): 
bool 
public prependByKey(
string $server_key, 
string $key, 
string $value): 
bool 
public replace(
string $key, 
mixed $value, 
int $expiration = ?): 
bool 
public replaceByKey(    
string $server_key,    
string $key,    
mixed $value,    
int $expiration = ?): 
bool 
public set(
string $key, 
mixed $value, 
int $expiration = ?): 
bool 
public setByKey(    
string $server_key,    
string $key,    
mixed $value,    
int $expiration = ?): 
bool 
public setMulti(
array $items, 
int $expiration = ?): 
bool 
public setMultiByKey(
string $server_key, 
array $items, 
int $expiration = ?): 
bool 
public touch(
string $key, 
int $expiration): 
bool 
public touchByKey(
string $server_key, 
string $key, 
int $expiration): 
bool 
   }