如何在php中将以下数据组织成数组

Question

I have these following values from a db using mysql_fetch_assoc()

Id - Val
0 - TextA
0 - TextB
1 - TextC
2 - TextD
2 - TextE
3 - TextF

I need to add these values into an array in php which can club values like this

0 - TextA,TextB
1 - TextC
2 - TextD,TextE
3 - TextF

Answer 1

$organized = array();

foreach($rows as $r)
{
  if (!isset($organized[$r['Id']]))
  {
    $organized[$r['Id']] = array();
  }
  $organized[$r['Id']][] = $r['Val'];
}