note 50319 added to function.eval
| From: | GeoffEby at osu1 dot php dot net | Date: | Thu, 24 Feb 2005 15:51:46 +0000 |
| Subject: | note 50319 added to function.eval | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-85494@lists.php.net to get a copy of this message | ||
I couldn't find an example of what I wanted to do, which was dynamically create and handle
enumerated variables from a form, so here it is in simplified form:
<?php
echo("<table>");
$counter=0;
for ($a=0;$a<count($timeslots);$a++) {
echo("<tr>");
for ($i=0;$i<3;$i++) {
$counter++;
$fieldwithcounter="fieldname$counter";
$var1=$_POST[$fieldwithcounter];
$nextfield="second$counter";
$var2=$_POST[$nextfield];
$thirdfield="lastfield$counter";
$var3=$_POST[$thirdfield];
eval("\$grouprow$a.=\"$var1^^$var2^^$var3^^$var4\";");
// creates $grouprow0, $grouprow1, $grouprow2, ...
echo("<td>
First field
<input type='text' name='fieldname$counter'
value='$var1'><br>
Second field
<input type='text' name='second$counter'
value='$var2'><br>
Last field
<input type='text' name='lastfield$counter'
value='$var3'>
</td>");
}
echo("</tr>");
}
echo("</table>");
?>
----
Manual Page -- http://www.php.net/manual/en/function.eval.php
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