Re: Variable variable

From: Date: Wed, 18 Apr 2001 13:52:27 +0000
Subject: Re: Variable variable
References: 1  Groups: php.general 
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> 1. If $id is a number I believe PHP will choke b/c I don't believe numbers > can be used as variable names. Well, generally that is true. If you try to assign a value directly to a variable that is a number such as: $1 = "Hello World"; Then it won't work. However, due to a somewhat quirky implementation you can get arund this by doing: $a=1; $$a = "Hello World"; You can verify that you do indeed have a variable named $1 in your global symbol table by doing: echo $GLOBALS[1]; -Rasmus

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