function_array_groub_by_sum.php

<?php


function combineAndSumUp ($myArray = []) {

    $finalArray = Array ();

    foreach ($myArray as $nkey => $nvalue) {

        $has = false;
        $fk = false;

        // Remove comma from numbers
        $nvalue['iccid'] = str_replace(",","",$nvalue["iccid"]);

        foreach ($finalArray as $fkey => $fvalue) {
            if ( ($fvalue['iccid'] == $nvalue['iccid'])  ) {
                $has = true;
                $fk = $fkey;
                break;
            }
        }

        if ( $has === false ) {
            $finalArray[] = $nvalue;
        } else {
            $finalArray[$fk]['valor'] += $nvalue['valor'];
        }

    }

    return $finalArray;
}

$d = array(
        
        array
        (
            "iccid" => "89551094253001026895",
            "valor" => 15
        
        ),
        array
        (
            "iccid" => "89551094253001026895",
            "valor" => 30
        
        )
);

$r = combineAndSumUp($d);

print_r($r);

?>