Re: Inital value of variables...

From: Date: Tue, 08 Aug 2000 11:29:16 +0000
Subject: Re: Inital value of variables...
References: 1  Groups: php.general 
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Martin Thoma wrote:
Hello ! I need to know if an variable has been set or net. I assum, that: If a variable has never been set, I can test it with if ($myVariable == 0) If $myVariable is set, it is set to a value != 0.
You can always use isset(): <?php print isset($myVariable) ? $myVariable : 'Complain'; ?>
If this correct ? Is a state of a variable, which has not been used before, always equl 0 ? Regards Martin -- PHP General Mailing List (http://www.php.net/) To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net For additional commands, e-mail: php-general-help@lists.php.net To contact the list administrators, e-mail: php-list-admin@lists.php.net


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