cache: redis: Check version of redis not phpredis

PhpRedis is installed as redis. Change matches the check in the Redis session driver.

1 files changed, 1 insertions, 1 deletions

diff --git a/system/libraries/Cache/drivers/Cache_redis.php b/system/libraries/Cache/drivers/Cache_redis.php
index 3c4c23d3b..9dbe52844 100644
--- a/system/libraries/Cache/drivers/Cache_redis.php
+++ b/system/libraries/Cache/drivers/Cache_redis.php
@@ -98,7 +98,7 @@ class CI_Cache_redis extends CI_Driver
 			return;
 		}
 
-		isset(static::$_delete_name) OR static::$_delete_name = version_compare(phpversion('phpredis'), '5', '>=')
+		isset(static::$_delete_name) OR static::$_delete_name = version_compare(phpversion('redis'), '5', '>=')
 			? 'del'
 			: 'delete';