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<?php $json_object = '[ { "username": "test_username", "character": "TEST", "position": "6", "current_turn": false, "cards": [], "winning_cards": [] }, { "username": "test_username2", "character": "TEST2", "position": "7", "current_turn": false, "cards": [], "winning_cards": [] } ]'; $data = json_decode($json_object,true); foreach($data as $key=>$value) { $data[$key]['winning_cards'] = [1,2,3]; } $json_object = json_encode($data,JSON_PRETTY_PRINT); echo $json_object; ?>
Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
[ { "username": "test_username", "character": "TEST", "position": "6", "current_turn": false, "cards": [], "winning_cards": [ 1, 2, 3 ] }, { "username": "test_username2", "character": "TEST2", "position": "7", "current_turn": false, "cards": [], "winning_cards": [ 1, 2, 3 ] } ]

preferences:
141.51 ms | 408 KiB | 5 Q