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@ 2014-04-16T13:53:00Z

<?php
$stats=[ 
['statname'=>'foo', 'totalStatPower'=>1], 
['statname'=>'bar', 'totalStatPower'=>2],
['statname'=>'foo', 'totalStatPower'=>3],
];

$totals = array_reduce( $stats, function( $a, $b ) { $a[ $b['statname'] ] += $b['totalStatPower']; return $a; }, [] );

var_dump( $totals );

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_reduce: documentation ( source)

preferences:dark modelive preview

54.78 ms | 402 KiB | 5 Q