Re: new manual chapter suggestion

From: Date: Mon, 30 Jul 2001 12:46:00 +0000
Subject: Re: new manual chapter suggestion
References: 1 2  Groups: php.dev php.doc 
Request: Send a blank email to php-dev+get-61542@lists.php.net to get a copy of this message
> > - use echo "aaa" , "bbb", "ccc" instead of echo > > "aaa" . "bbb" . "ccc" > > because with the later you use more memory [Jim] > > - echo is a little bit faster then print [Rasmus] > > This would make a new chapter, with some nifty tips > > about how you can improve the performance of your > > programs. > > I see some sources, where beginners used twenty str_replace's instead of one > preg_replace, because somebody said to them str_replace is faster then > preg_replace... OK, you intentionally left out mysql_unbuffered_query() from the list. What about some general collection of "not that assembler type" performance tips, like: - when to use unbuffered queries - when to use str functions instead of regs - when to use built in functions and external programs - performance issues of abstraction layers, etc. I am thinking of some detailed explanations, and not just stating "do not do this, but do that", as every solution is better in some respect. Goba

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