Online PHP editor | output for efuNV

@ 2021-02-01T10:53:46Z

<?php

$items = [
    (object) ['group_id' => 'a', 'price' => 10, 'options_count' => 3],
    (object) ['group_id' => 'a', 'price' => 15, 'options_count' => 2],
    (object) ['group_id' => 'b', 'price' => 55, 'options_count' => 4],
    (object) ['group_id' => 'c', 'price' => 75, 'options_count' => 5],
];



$totals = [];

foreach($items as $item)
{
    $group_identifier = $item->group_id;

    @$totals[ $group_identifier ]['turnover'] += $item->price;
    @$totals[ $group_identifier ]['products']++;
    @$totals[ $group_identifier ]['options'] += $item->options_count;
}

var_dump($totals);

Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1: array(3) { ["a"]=> array(3) { ["turnover"]=> int(25) ["products"]=> int(2) ["options"]=> int(5) } ["b"]=> array(3) { ["turnover"]=> int(55) ["products"]=> int(1) ["options"]=> int(4) } ["c"]=> array(3) { ["turnover"]=> int(75) ["products"]=> int(1) ["options"]=> int(5) } }
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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