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<?php $first_name = '{"first_name" : "Parag"}'; $last_name = '{"last_name" : "Tyagi"}'; $phone_number = '{"phone_number" : "9999999999"}'; $form_data['firstname'] = json_decode($first_name, TRUE)['first_name']; $form_data['lastname'] = json_decode($last_name, TRUE)['last_name']; $form_data['number'] = json_decode($phone_number, TRUE)['phone_number']; print_r($form_data);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.3.6
Array ( [firstname] => Parag [lastname] => Tyagi [number] => 9999999999 )

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