<?php
$a = "
array (
	0 =>
	array (
		'id' => '9176',
		'pos_cnt' => '32',
	),
	1 =>
	array (
		'id' => '9212',
		'pos_cnt' => '6',
	),
	2 =>
	array (
		'id' => '9259',
		'pos_cnt' => '24',
	),
	3 =>
	array (
		'id' => '9722',
		'pos_cnt' => '8',
	),
	4 =>
	array (
		'id' => '9852',
		'pos_cnt' => '12',
	),
	5 =>
	array (
		'id' => '11578',
		'pos_cnt' => '12',
	),
	6 =>
	array (
		'id' => '15601',
		'pos_cnt' => '12',
	),
	7 =>
	array (
		'id' => '16489',
		'pos_cnt' => '32',
	),
	8 =>
	array (
		'id' => '18164',
		'pos_cnt' => '6',
	),
	9 =>
	array (
		'id' => '18204',
		'pos_cnt' => '8',
	),
	10 =>
	array (
		'id' => '19671',
		'pos_cnt' => '8',
	),
	11 =>
	array (
		'id' => '20139',
		'pos_cnt' => '24',
	),
	12 =>
	array (
		'id' => '20370',
		'pos_cnt' => '10',
	),
	13 =>
	array (
		'id' => '30884',
		'pos_cnt' => '28',
	),
	14 =>
	array (
		'id' => '48886',
		'pos_cnt' => '26',
	),
	15 =>
	array (
		'id' => '56322',
		'pos_cnt' => '16',
	),
	16 =>
	array (
		'id' => '56469',
		'pos_cnt' => '2',
	),
	17 =>
	array (
		'id' => '57888',
		'pos_cnt' => '34',
	),
	18 =>
	array (
		'id' => '77380',
		'pos_cnt' => '28',
	),
	19 =>
	array (
		'id' => '264987',
		'pos_cnt' => '4',
	),
	20 =>
	array (
		'id' => '1286295',
		'pos_cnt' => '10',
	),
	21 =>
	array (
		'id' => '1480978',
		'pos_cnt' => '2',
	),
	22 =>
	array (
		'id' => '2205773',
		'pos_cnt' => '10',
	),
	23 =>
	array (
		'id' => '3037068',
		'pos_cnt' => '12',
	),
	24 =>
	array (
		'id' => '3382210',
		'pos_cnt' => '14',
	),
	25 =>
	array (
		'id' => '3819565',
		'pos_cnt' => '10',
	),
	26 =>
	array (
		'id' => '4173692',
		'pos_cnt' => '14',
	),
	27 =>
	array (
		'id' => '4641328',
		'pos_cnt' => '12',
	),
	28 =>
	array (
		'id' => '5676104',
		'pos_cnt' => '14',
	),
	29 =>
	array (
		'id' => '6589476',
		'pos_cnt' => '10',
	),
	30 =>
	array (
		'id' => '6613727',
		'pos_cnt' => '18',
	),
	31 =>
	array (
		'id' => '6621852',
		'pos_cnt' => '10',
	),
	32 =>
	array (
		'id' => '6696737',
		'pos_cnt' => '12',
	),
	33 =>
	array (
		'id' => '6789912',
		'pos_cnt' => '2',
	),
	34 =>
	array (
		'id' => '6802852',
		'pos_cnt' => '18',
	),
	35 =>
	array (
		'id' => '6879871',
		'pos_cnt' => '10',
	),
	36 =>
	array (
		'id' => '6891304',
		'pos_cnt' => '16',
	),
	37 =>
	array (
		'id' => '6951807',
		'pos_cnt' => '10',
	),
	38 =>
	array (
		'id' => '6951823',
		'pos_cnt' => '2',
	),
	39 =>
	array (
		'id' => '6951866',
		'pos_cnt' => '10',
	),
	40 =>
	array (
		'id' => '6951867',
		'pos_cnt' => '8',
	),
	41 =>
	array (
		'id' => '6951868',
		'pos_cnt' => '12',
	),
	42 =>
	array (
		'id' => '6952857',
		'pos_cnt' => '28',
	),
	43 =>
	array (
		'id' => '6952869',
		'pos_cnt' => '14',
	),
	44 =>
	array (
		'id' => '6952885',
		'pos_cnt' => '14',
	),
	45 =>
	array (
		'id' => '6952924',
		'pos_cnt' => '4',
	),
	46 =>
	array (
		'id' => '6952941',
		'pos_cnt' => '16',
	),
	47 =>
	array (
		'id' => '6953785',
		'pos_cnt' => '16',
	),
	48 =>
	array (
		'id' => '19671',
		'neg_cnt' => '2',
	),
	49 =>
	array (
		'id' => '972646',
		'neg_cnt' => '4',
	),
	50 =>
	array (
		'id' => '1286295',
		'neg_cnt' => '2',
	),
	51 =>
	array (
		'id' => '5138474',
		'neg_cnt' => '6',
	),
	52 =>
	array (
		'id' => '6789912',
		'neg_cnt' => '8',
	),
	53 =>
	array (
		'id' => '6952924',
		'neg_cnt' => '6',
	),
)";

eval('$b = ' . $a . ';');

$c;
foreach ($b as $k => $v)
{
	if (!isset($c[$v['id']]))
	{
		$c[$v['id']] = 0;
	}
	if (isset($v['pos_cnt']))
	{
		$c[$v['id']] += $v['pos_cnt'];
	}
	if (isset($v['neg_cnt']))
	{
		$c[$v['id']] -= $v['neg_cnt'];
	}
}
var_dump($c);

?>