note 23586 added to function.eval

From: Date: Tue, 23 Jul 2002 09:36:01 +0000
Subject: note 23586 added to function.eval
Groups: php.notes 
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I used to use this p0 to p50 method myself, using eval or $$ to evaluate the results. Then I realized that a set of form field with a common array name like p[] end up begin an array in php: <form> Field one: <input name="p[]"> Field two: <input name="p[]"> Field three: <input name="p[]"> </form> ... <? echo "Field one: $p[0]"; echo "Field two: $p[1]"; echo "Field three: $p[2]"; ?> This can be very useful, for example when using <select multiple> or a set of checkboxes. -- http://www.php.net/manual/en/function.eval.php http://master.php.net/manage/user-notes.php?action=edit+23586 http://master.php.net/manage/user-notes.php?action=delete+23586 http://master.php.net/manage/user-notes.php?action=reject+23586

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