3v4l.org

run code in 300+ PHP versions simultaneously

@ 2021-07-04T09:14:29Z

<?php

$json = '{
    "channel": {
        "id": "xxxxxxx",
        "field1": "A",
        "created_at": "2021-06-16T19:06:15+07:00",
        "updated_at": "2021-06-16T19:09:58+07:00",
        "last_entry_id": 459
    },
    "feeds": [
        {
            "created_at": "2021-06-19T07:00:11+07:00",
            "entry_id": 1,
            "field1": "26.51"
        },
        {
            "created_at": "2021-06-19T07:00:26+07:00",
            "entry_id": 2,
            "field1": "26.78"
        },
        {
            "created_at": "2021-06-19T07:00:56+07:00",
            "entry_id": 3,
            "field1": "26.81"
        }
    ]
}';

$feeds = json_decode($json, true)['feeds'];

usort($feeds, function($a, $b) {
    return $b['field1'] <=> $a['field1'];
});

$last = array_slice($feeds, -1)[0];

printf(
    'max : %.2f %s - min: %.2f %s',
    round($feeds[0]['field1'], 2),
    $feeds[0]['created_at'],
    round($last['field1'], 2),
    $last['created_at']
);

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: max : 26.81 2021-06-19T07:00:56+07:00 - min: 26.51 2021-06-19T07:00:11+07:00
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 max : 26.81 2021-06-19T07:00:56+07:00 - min: 26.51 2021-06-19T07:00:11+07:00

preferences:dark modelive previewkey bindings

139.59 ms | 407 KiB | 5 Q