- public function merge( $key, callable $callback, $exptime = 0, $attempts = 10, $flags = 0 ) {
- $ok = $this->mergeViaCas( $key, $callback, $exptime, $attempts, $flags );
- if ( ( $flags & self::WRITE_SYNC ) == self::WRITE_SYNC ) {
- $ok = $this->waitForReplication() && $ok;
- }
-
- return $ok;
+ public function decr( $key, $value = 1, $flags = 0 ) {
+ return $this->incr( $key, -$value, $flags );