--TEST--
Test margin optimization
--CSS--
a { 
    margin-left: 10px;
    margin-right: 11px;
    margin-top: 10px;
    margin-bottom: 10px;
}
--EXPECT--
array (
  'a' => 
  array (
    'margin-right' => '10px',
    'margin-left' => '11px',
    'margin-top' => '10px',
    'margin-bottom' => '10px',
  ),
)
--SETTINGS--
optimise_shorthands=0
reverse_left_and_right=true
