In javascript you can easily create objects and Arrays like so:
var aObject = { foo:\'bla\', bar:2 }; var anArray = [\'foo\', \'bar\', 2];
According to the new PHP syntaxes,
You can use
$array = [1,2,3];
And for associative arrays
$array = ['name'=>'Sanket','age'=>22];
For objects you can typecast the array to object
$object = (object)['name'=>'Sanket','age'=>22];