Hai Duda,
das SQL-Array sollte so aussehen:
<?php
$RES = array(
'id' => 97,
't_hund' => 0,
't_katz' => 0,
't_maus' => 1,
't_schnecke' => 1,
't_frosch' => 1,
'bemerkung' => 'vegetarier');
$summe = 0;
foreach($RES as $key => $val) {
$summe += (substr($key,0,2) == 't_') ? $val : 0;
}
echo $summe;
?>
Bei mir klappt's ...
m.b.G. Rolf