2009/3/3 Nigel Peck <nigel.p...@miswebdesign.com>: > Mark Morgan wrote: >> >> On Mon, Mar 2, 2009 at 9:01 PM, Nigel Peck <nigel.p...@miswebdesign.com> >> wrote: >>> >>> When the list could be empty, which is faster? >>> >>> if ( @list ) { foreach ( @list ) { } } >>> >>> - or just - >>> >>> foreach ( @list ) { } >>> >>> Or is it a pointless question? >> >> Sounds like a definite case of premature optimisation. If it's not >> causing issues for production code, ignore it. If it is, then there's >> very likely much bigger problems.... > > I'm just asking because I try to think about optimisation as I'm writing > code, rather than going back and doing it later, which I've only done in > rare cases.
It's ironically sub-optimal to have wasted so much of your and our time on something so trivial. ;) Joss Whedon has a new tv show. -- Jasper