private function parseArrayNode(Node\Expr\Array_ $node)
{
$itemExpressions = [];
foreach ($node->items as $item) {
//Keys must match
$itemExpressions[] = Expression::arrayItem($item->key === null ? null : $this->parseNode($item->key), $this->parseNode($item->value), $item->byRef);
}
return Expression::arrayExpression($itemExpressions);
}