php-redisDecrement key value in Redis

$redis->decr('counter');ctrl + cgithub

`$redis` Redis object after connection	`incrdecr` Decrements given key value
`counter` name of the key to increment

<?php

$r = new Redis(); 
$r->connect('127.0.0.1', 6379);

$r->set('counter', 10);
$r->decr('counter');

echo $r->get('counter');