3v4l.org

run code in 300+ PHP versions simultaneously

@ 2021-09-03T14:52:24Z

<?php

$json = '{
"world": {
    "france": {
        "city": {
            "city_1": {
                "name": "paris",
                "titre": "lorem ipsum"
            },
            "city_2": {
                "name": "marseille",
                "titre": "dolor sit amet"
            }
        }
    },
    "usa": {
        "city": {
            "city_1": {
                "name": "new york",
                "titre": "lorem ipsum"
            },
            "city_2": {
                "name": "los angeles",
                "titre": "lorem ipsum"
            },
            "city_3": {
                "name": "portland",
                "titre": "lorem ipsum"
            }
        }
    }
}
}';

$data = json_decode($json, true);
$scenario = '';
foreach($data['world'] as $country=>$cities) {
    $cityArray = array();
    foreach($cities['city'] as $key=>$values) {
        $cityArray[] = $values['name'];
    }    
    $scenario .= '<option value="'.$country.'" data-city="'.implode(',', $cityArray).'">'.$country.'</option>';
}

echo $scenario;

Output for 5.5.1, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7: <option value="france" data-city="paris,marseille">france</option><option value="usa" data-city="new york,los angeles,portland">usa</option>
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 <option value="france" data-city="paris,marseille">france</option><option value="usa" data-city="new york,los angeles,portland">usa</option>

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151.02 ms | 402 KiB | 159 Q