Online PHP editor | output for KWPn8

<?php $_POST = [ 'JsonData' => '[{"firstname":""},{"lastname":""},{"email":""},{"countryCode":""},{"phone":""},{"i_signup_password":""},{"i_signup_password_rep":""},{"email":""},{"i_signin_password":""},{"form":"d-sys-login"},{"process":"e-signin"},{"form":"d-sys-login"},{"process":"e-signin"},{"form":"d-sys-login"},{"process":"e-signin"},{"form":"d-sys-login"},{"process":"e-signin"},{"form":"d-sys-login"},{"process":"e-signin"},{"form":"d-sys-login"},{"process":"e-signin"},{"form":"d-sys-login"},{"process":"e-signin"},{"form":"d-sys-login"},{"process":"e-signin"},{"form":"d-sys-login"},{"process":"e-signin"},{"form":"d-sys-login"},{"process":"e-signin"},{"form":"d-sys-login"},{"process":"e-signin"}]' ]; foreach ($_POST as $key => &$value) { $decoded = json_decode($value, true); $newValue = json_last_error() ? $value : $decoded; if (is_array($decoded) && $newValue === array_values($newValue)) { $newValue = array_merge(...$newValue); } $value = $newValue; } var_export($_POST);