K2hdkc::casInit

Initializes a value using CAS operation

Description

    public function casInit(
        string $key,
        int $val,
        string $password = null,
        int $expiration_duration = 0): bool {}

Initializes a value using CAS operation.

Parameters

• key
  Specify the key.
• val
  Specify the new value of the key.
• password
  Specify the passphrase for encrypting the value.
• expiration_duration
  Specify the expiration duration in seconds.

Return Values

Returns true on success, otherwise false.

Examples

• Example 1 - Gets a value using CAS operation

php -r '
$handle = new K2hdkc("./tests/slave.ini");
$handle->casInit("key", 0);
$handle->casSet("key", 0, 1);
var_dump($handle->casGet("key"));
$handle->close();
'

The above example will output:

int(1)

See Also

• K2hdkc::casSet - Sets a value using CAS operation
• K2hdkc::casGet - Gets a value using CAS operation