Online PHP editor | refs for U4LX3

<pre><?php $x = [ 'email' => 'test@esky.pl', 'list_id' => 100, 'additional' => 'pipe=separated|additional=values|system=iOS|system version=10.0 RC' ]; print_r(json_encode($x,JSON_PRETTY_PRINT)); $x = [ 'email' => 'test@esky.pl', 'id' => 100, 'additional_data' => [ 'system' => 'iOS', 'system version' => '10.0 RC' ]]; print_r(json_encode($x,JSON_PRETTY_PRINT));