- json_encode: documentation ( source)
<?php
$v = array(
'car_id' => 102, 'car_is_active' => 1, 'car_nickname' => 'Мумусик', 'car_modif_id' => 777, 'car_height' => null, 'car_prod_year' => 1913, 'car_vin' => 'abcdefgh123456788', 'car_number' => 'о002оо01', 'car_rimdiameter' => 13.0 );
print(json_encode($v));