Apexcharts Series

foreach ($barDateDatas as $i => $barDateData) :
    foreach ($barDateData as $dataKeys => $datapoints) :

        if ($dataKeys == 'x') :
            $barDateDatas[$i][$dataKeys] = date("d/m/Y", strtotime($datapoints));
        endif;

        if ($dataKeys == 'y') :
            $barDateDatas[$i][$dataKeys] = str_replace(',', '.', $datapoints);
        endif;

        if ($dataKeys == 'fillcolor') :
            unset($barDateDatas[$i][$dataKeys]);
            $barDateDatas[$i][str_replace('fillcolor', 'fillColor', $dataKeys)] = $datapoints;
        endif;


        //formate the markers data for apexCharts
        $markerArray = array_slice($barDateData, 5);

        unset($barDateDatas[$i]['markername']);
        unset($barDateDatas[$i]['markervalue']);
        unset($barDateDatas[$i]['markerstrokecolor']);
        unset($barDateDatas[$i]['markerstrokewidth']);
        unset($barDateDatas[$i]['markerstrokeheight']);
        unset($barDateDatas[$i]['markerstrokedasharray']);
        unset($barDateDatas[$i]['markerstrokelinecap']);

        foreach($markerArray as $markerKey => $markerValue) :
            if ($markerKey == 'markername') :
                unset($markerArray[$markerKey]);
                $markerArray[str_replace('markername', 'name', $markerKey)] = $markerValue;
            endif;

            if ($markerKey == 'markervalue') :
                unset($markerArray[$markerKey]);
                $markerArray[str_replace('markervalue', 'value', $markerKey)] = $markerValue;
            endif;

            if ($markerKey == 'markerstrokecolor') :
                unset($markerArray[$markerKey]);
                $markerArray[str_replace('markerstrokecolor', 'strokeColor', $markerKey)] = $markerValue;
            endif;

            if ($markerKey == 'markerstrokewidth') :
                unset($markerArray[$markerKey]);
                $markerArray[str_replace('markerstrokewidth', 'strokeWidth', $markerKey)] = $markerValue;
            endif;

            if ($markerKey == 'markerstrokeheight') :
                unset($markerArray[$markerKey]);
                $markerArray[str_replace('markerstrokeheight', 'strokeHeight', $markerKey)] = $markerValue;
            endif;

            if ($markerKey == 'markerstrokedasharray') :
                unset($markerArray[$markerKey]);
                $markerArray[str_replace('markerstrokedasharray', 'strokeDashArray', $markerKey)] = $markerValue;
            endif;

            if ($markerKey == 'markerstrokelinecap') :
                unset($markerArray[$markerKey]);
                $markerArray[str_replace('markerstrokelinecap', 'strokeLineCap', $markerKey)] = $markerValue;
            endif;

        endforeach;
        $markerData = ['goals' => [$markerArray]];

    endforeach;
    $barDateDatas[$i][$dataKeys] = $markerData;

endforeach;

$barDateData          = json_encode($barDateDatas);