Re: Re: Value of $_* variables

From: Date: Wed, 06 Mar 2002 06:18:28 +0000
Subject: Re: Re: Value of $_* variables
References: 1 2 3  Groups: php.general 
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On Wednesday 06 March 2002 13:51, CC Zona wrote: > In article <php.general-87415@news.php.net>, > > php-general@gremlins.com.hk (Jason Wong) wrote: > > echo "$doo[dah]"; # is correct > > If constant 'dah' is defined, and its value is the name of the key you wish > to access from array '$doo'. But if the string literall 'dah' is itself > the name of the key you are trying to access, then the above is *not* > > correct. For that, use: > > echo $doo['dah']; # is correct > > or > > echo $doo["dah"]; # also correct <? define('dah', 'dee'); $doo['dah'] = "Hello"; $doo['dee'] = "World"; echo "$doo[dah]"; echo "<br>"; # Hello echo $doo[dah]; echo "<br>"; # World echo $doo['dah']; echo "<br>"; # Hello ?> :) -- Jason Wong -> Gremlins Associates -> www.gremlins.com.hk /* Nothing so needs reforming as other people's habits. -- Mark Twain */

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