function reindexArray($orig, $column)
{
$result = array();
if(empty($orig)) {
return $result;
}
if(is_array($orig)){
foreach($orig as $record){
if(isset($record[$column])){
$key = $record[$column];
}else{
$key = 0;
}
$result[$key][] = $record;
}
}
return $result;
}