3v4l.org

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<?php $extra = []; $extra['social_auth'] = []; $extra['social_auth']['login'] = '1234sflfkjasdf'; $extra['social_auth']['vterm_id'] = 'VKGolosa'; echo json_encode($extra, JSON_UNESCAPED_UNICODE);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 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 - 8.3.7
{"social_auth":{"login":"1234sflfkjasdf","vterm_id":"VKGolosa"}}
preferences:
168.08 ms | 404 KiB | 203 Q