3v4l.org

run code in 300+ PHP versions simultaneously

@ 2017-02-06T20:52:14Z

<?php

$mapping = [
    new Mapper(['jobname' => 'beruf']),
    new Mapper(['num_salary' => 'einkommen.anzahlGehaelter']),
    new Mapper(['netincome' => 'einkommen.netto']),
    new Mapper(['grossincome' => 'einkommen.brutto'])
];

$payload = [
    'beruf' => 'Maler',
    'einkommen' => [
        'anzahlGehaelter' => 12,
        'netto' => 51253,
        'brutto' => 786522
    ]
];

final class Mapper
{
    private $key;
    private $name;

    public function __construct(array $mapping)
    {
        $this->key = key($mapping);
        $this->name = current($mapping);
    }

    public function extract(array $payload): array
    {
        foreach (explode('.', $this->name) as $name) {
            if (!array_key_exists($name, $payload)) {
                return [];
            }
            
            $payload = $payload[$name];
        }

        return [
            $this->key => $payload
        ];
    }
}

$output = [];
foreach ($mapping as $mapper) {
    $output = array_merge($output, $mapper->extract($payload));
}

print_r($output);

Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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: Array ( [jobname] => Maler [num_salary] => 12 [netincome] => 51253 [grossincome] => 786522 )
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 Array ( [jobname] => Maler [num_salary] => 12 [netincome] => 51253 [grossincome] => 786522 )
Output for 5.6.0 - 5.6.40: Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/ab2ls on line 30
Process exited with code 255.

preferences:dark modelive preview

235.18 ms | 401 KiB | 291 Q