Re: Calling symbol table patch

From: Date: Mon, 20 Nov 2000 23:06:21 +0000
Subject: Re: Calling symbol table patch
References: 1 2  Groups: php.dev 
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On Sun, 19 Nov 2000, Sterling Hughes wrote: > The original purpose of the function as I created it was simply to output > debug information, therefore: > > var_dump(get_defined_vars()); > > Was easier than: > > var_dump(array_keys($GLOBALS)); > var_dump(get_defined_vars()); But your semantics are incorrect here, then. Global variables are not automatically defined in the local scope, so get_defined_vars() should not return them. > The way I see it there are a few options --> > > 1) Keep with my patch. This will not be so bad as long as you define > "current" as the first argument. > 2) Modify it so that the contents of variables in the current scope are > returned, but not variables in the global > scope. (this sucks imho) Why? > 3) Break compatibility. The get_defined_vars() and get_defined_functions() > functions have not (to my knowledge) been formally announced, therefore > I don't think it will be killer to break compatibilty in get_defined_vars() > and have it simply return the current scope. (I like this the best) That's what I suggested - just return the current scope. > I also don't think it should be get_symbol_table() since if I'm the average > user I know what a variable is but a symbol table, is that like some weird > Perl thing? :) Never hurts to educate people. -Andrei * Anything will fit if you push hard enough *

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