Online PHP editor | output for FQHQi

@ 2021-07-20T14:37:02Z

<?php

$array = [
    'Spain' => [
        'Barcelona' => 2,
        'Madrid' => 4,
        'Mallorca' => 10,
    ],
    'France' => [
        'Paris' => 1,
        'Monaco' => 3,
    ],
];

$output = [];
foreach ($array as $country => $cities_points) {
    $count = count($cities_points);

    // Sum all of the values
    $sum = array_sum($cities_points);

    // Keep track of each city
    $items = [];
    foreach ($cities_points as $city => $point) {
        $items[] = sprintf('%1$s (%2$d)', $city, $point);
    }

    // Put it all together
    $output[] = sprintf('%1$s (%2$dx|%3$d) - %4$s', $country, $count, $sum, implode(', ', $items));
}

echo implode(PHP_EOL, $output);

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 - 8.3.4, 8.3.6 - 8.3.26, 8.4.1 - 8.4.13: Spain (3x|16) - Barcelona (2), Madrid (4), Mallorca (10) France (2x|4) - Paris (1), Monaco (3)
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Spain (3x|16) - Barcelona (2), Madrid (4), Mallorca (10) France (2x|4) - Paris (1), Monaco (3)

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