Sent from my iPhone 在 2012-1-10，1:51，Rasmus Lerdorf <ras...@php.net> 写道：
> On 01/09/2012 09:18 AM, Xinchen Hui wrote: >> Sent from my iPhone >> >> 在 2012-1-10，1:14，Rasmus Lerdorf <ras...@php.net> 写道： >> >>> On 01/09/2012 08:50 AM, Xinchen Hui wrote: >>>> Hi: >>>> I am not sure whether you have understood my point. >>>> >>>> If an array have more than 1024 buckets in an same bucket >>>> list(same index), there must already be an performance issue. >>> >>> The problem is you really need to consider the source. There are many >>> places where people deal with huge datasets. If they assign it directly >>> they shouldn't hit any limits or we would need some sort of "large >>> array" hint which would be nasty. >> Rasmus: >> >> Large array ! = Large list >> >> An array can have million elements withou exceed the limit ion of max >> length of list. > > I understand the difference. But large arrays are obviously the ones > that are prone to hitting the collision limits. Yes, but don't you think this is at least better than restricting number of elements? :) Thanks > > -Rasmus -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
