Re: For Loops and Variables??

From: Date: Sat, 13 Sep 2003 16:58:04 +0000
Subject: Re: For Loops and Variables??
References: 1  Groups: php.general 
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* Thus wrote John Ryan (celticfc@iol.ie): > When I use for loops, at the start of each iteration, the variables hold the > values from the last loop. > > First, is there an elegant way of clearing variables at the start of each > loop rather than using unset???! It just seems wrong. I'm unclear as to what elegant implies. > > Also, all my problems would be solved if variables in a for loop were kept > local, but everything by default is a global. Can I change this in php.ini > or something?? no, there are only two scopes in php, it is either GLOBAL or local inside a function/class. Curt -- "I used to think I was indecisive, but now I'm not so sure."

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