Online PHP editor | output for KrN5b

@ 2018-01-13T07:51:37Z

<?php
$rates = [
        ['id' => 'd', 'title' => 'dollar', 'sign' => '$'],
        ['id' => 'r', 'title' => 'rial', 'sign' => 'ریال'],
        ['id' => 't', 'title' => 'toman', 'sign' => 'T']
];

$rates = function ($key, $where, $equals) use ($rates) {
    return $rates[array_search($equals, array_column($rates, $where))][$key];
};

echo $rates('title', 'id', 'd').PHP_EOL;
echo $rates('sign', 'id', 'd').PHP_EOL;
echo $rates('sign', 'title', 'dollar').PHP_EOL;

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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7: dollar $ $
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 dollar $ $

preferences:dark modelive preview