Online PHP editor | output for mpSMM

@ 2018-08-01T22:08:38Z

<?php

$json1 = '[{"one": "u0001u0000u0000u0000", "two": "u0002u0000u0000u0000", "three": "u0003u0000u0000u0000"}]';
$json2 = '[{ "a": { "one": "u0001u0000u0000u0000", "two": "u0002u0000u0000u0000", "three": "u0003u0000u0000u0000" } }]';
$arr1 = json_decode($json1,true);
$arr2 = json_decode($json2,true);


foreach($arr1 as $data){
    $default1[] = implode($data);
}
$default1 = json_encode($default1, JSON_FORCE_OBJECT);

foreach($arr2 as $key => $child){
    foreach($child as $childKey => $data){
        $default2[$childKey] = implode($data);
    }
}
$default2 = json_encode($default2, JSON_FORCE_OBJECT);

print_r($default1);
print_r($default2);

Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 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 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: {"0":"u0001u0000u0000u0000u0002u0000u0000u0000u0003u0000u0000u0000"}{"a":"u0001u0000u0000u0000u0002u0000u0000u0000u0003u0000u0000u0000"}
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 {"0":"u0001u0000u0000u0000u0002u0000u0000u0000u0003u0000u0000u0000"}{"a":"u0001u0000u0000u0000u0002u0000u0000u0000u0003u0000u0000u0000"}

preferences:dark modelive preview