Re: foreach loop to set variables

From: Date: Fri, 25 Apr 2008 19:23:36 +0000
Subject: Re: foreach loop to set variables
References: 1  Groups: php.general 
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jamest wrote:
I am passing an array to a class which I want to take the array data and create some variables from the array's keys and values. So I want to create (in this case 21) new variables that I want to create in the foreach but with no success. foreach ($formdata as $key => $value) { echo "$key = $value"; } This echo's all the data how I would expect. But taking the echo out to have: foreach ($formdata as $key => $value) { $key = $value; } But this doesn't work. The variables aren't set. I was thinking that I could set up the variables outside of the function by using public $variablename for all the different variables then set the variable value using: foreach ($formdata as $key => $value) { $this->key = $value; } But that didn't work either.
But wait, PHP has a function to do this already. Wait for it... Wait for it... Wait for it... Wait for it... extract() that's it!!! -- Jim Lucas "Some men are born to greatness, some achieve greatness, and some have greatness thrust upon them." Twelfth Night, Act II, Scene V by William Shakespeare

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