Php-redis command Hash (hashes)

Two, hash (hashes)

1.hset: Set the value of the hash

$redis->hset (' Myhas ', ' field1 ', ' hello ');

$redis->hset (' Myhas ', ' field2 ', ' world ');

2.hget: Returns the value associated with the field in the hash set specified by key

$redis->hget (' Myhas ', ' field1 ');//output ' Hello ' $redis->hget (' Myhas ', ' field2 ');//Output ' world '

3.hgetall: Returns all fields and values in the hash set specified by key. The return value, the next of each field name, is its value, so the length of the return value is twice times the size of the hash set

$redis->hgetall (' Myhas ');//output Array (2) {["Field1"]=> string (5) "Hello" ["Field2"]=> string (5) "World"}

4.hkeys: Returns the name of all fields in the hash set specified by key.

$redis->hkeys (' Myhas ');//output Array (2) {[0]=> string (6) "Field1" [1]=> string (6) "Field2"}

5.hexists: Returns the hash field exists

$redis->hexists (' Myhas ', ' field1 ');

Php-redis command Hash (hashes)