if2134

<?php
//---data inistialization
$data=array(
array('nama' => 'doni' , 'uang' => 2000),
array('nama' => 'dani' , 'uang' => 1000),
array('nama' => 'dini' , 'uang' => 500),
array('nama' => 'rani' , 'uang' => 2000),
array('nama' => 'doni' , 'uang' => 1500),
array('nama' => 'dani' , 'uang' => 2000),
array('nama' => 'dini' , 'uang' => 3000),
array('nama' => 'rani' , 'uang' => 1000),
array('nama' => 'roni' , 'uang' => 2000)
);
//-- result initialization
$hasil=array();
//-- data processing start here
foreach($data as $dt) $hasil[$dt['nama']]=(isset($hasil[$dt['nama']])?$hasil[$dt['nama']]:0)+$dt['uang'];
//-- show the result
echo '<pre>';print_r($hasil);