PHP-Code:
<form action="<?=$_SERVER['SCRIPT_NAME']?>" method="post">
<h1>Einkaufsliste</h1>
<table>
<?php
if(isset($_POST['BUTTON_submit']))
{
createArray($_POST["DATA_name"],$_POST["DATA_price"]);
}
function createArray($name,$price)
{
$array=array();
array_push($array,$name,$price);
$implodedarray = implode(";",$array);
$explodedarray = explode(";",$array);
$_POST['DATA_array'] .= $implodedarray;
"<pre>" . print_r($array) . "</pre>";
}
?>
</table>
<table>
<tr>
<td>Name</td>
<td>Preis</td>
</tr>
<tr>
<td><input type="text" name="DATA_name"></td>
<td><input type="text" name="DATA_price"></td>
</tr>
</table>
<input type="hidden" name="DATA_array">
<button name="BUTTON_submit" id="button">Hinzufügen</button><br>
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