[nycphp-talk] Question about variable variables
Daniel Porcher
danporcher at earthlink.net
Fri Feb 13 15:06:40 EST 2004
Is there a consensus about the use of variable variables? I have a form
with multiple rows with the same fields that vary in name by a numeric
suffix. It seems to me in the code example below that using a variable
variable is a little cleaner. Is there a reason why I shouldn't use the
first method?
1) Using variable variables
foreach($array as $key => $value)
{
$field = $name . $key;
$$field = foo($_POST['$field']);
}
2) Using arrays
foreach($array as $key => $value)
{
$field = $name . $key;
$fieldarray[$key] = foo($_POST['$field']);
}
Thanks,
Dan
Daniel Porcher
President
Watershed Web Design
Phone: (609) 466-0266
Fax: (609) 466-2701
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