Redis5.0-弃用方法名和替代方法名（php-redis 5以后废弃了一些方法名）

php-redis 5以后废弃了一些方法名

被弃用方法名	替代方法名
delete	del
zUnion	zunionstore
zInter	zinterstore
zDeleteRangeByRank	zRemRangeByRank
zDeleteRangeByScore	zRemRangeByScore
zDelete	zRem
setTimeout	expire
sContains	sismember
sRemove	srem
sSize	scard
lGetRange	lrange
lGet	lindex
listTrim	ltrim
lRemove	lrem
lSize	lLen
getKeys	keys
getMultiple	mget
renameKey	rename