- Usage:
-
STRLEN key
- Complexity:
- O(1)
- Since:
- 2.2.0
Returns the length of the string value stored at key.
An error is returned when key holds a non-string value.
Examples
127.0.0.1:6379> SET mykey "Hello world"
OK
127.0.0.1:6379> STRLEN mykey
(integer) 11
127.0.0.1:6379> STRLEN nonexisting
(integer) 0