Memcache::add
memcache_add
Add an item to the server
Description
bool Memcache::add(
string $key,
mixed $var,
int $flag = ?,
int $expire = ?
)
bool memcache_add(
Memcache $memcache,
string $key,
mixed $var,
int $flag = ?,
int $expire = ?
)
Parameters
-
key
-
The key that will be associated with the item.
-
var
-
The variable to store. Strings and integers are stored as is, other
types are stored serialized.
-
flag
-
Use MEMCACHE_COMPRESSED to store the item
compressed (uses zlib).
-
expire
-
Expiration time of the item. If it's equal to zero, the item will never
expire. You can also use Unix timestamp or a number of seconds starting
from current time, but in the latter case the number of seconds may not
exceed 2592000 (30 days).
Return Values
Returns true on success or false on failure.
Returns false if such key already exist. For the rest
Memcache::add behaves similarly to
Memcache::set.
Examples
Example #1 Memcache::add example
<?php
$memcache_obj = memcache_connect("localhost", 11211);
/* procedural API */
memcache_add($memcache_obj, 'var_key', 'test variable', false, 30);
/* OO API */
$memcache_obj->add('var_key', 'test variable', false, 30);
?>
See Also
- Memcache::set
- Memcache::replace