Set the sorting criteria
public mysql_xdevapi\CollectionRemove mysql_xdevapi\CollectionRemove::sort(string sort_expr);
Sort the result set by the field selected in the sort_expr argument. The allowed orders are ASC (Ascending) or DESC (Descending). This operation is equivalent to the 'ORDER BY' SQL operation and it follows the same set of rules.
This function is currently not documented; only its argument list is available.
One or more sorting expressions can be provided. The evaluation is from left to right, and each expression is separated by a comma.
A CollectionRemove object that can be used to execute the command, or to add additional operations.
<?php $res = $coll->remove('true')->sort('age desc')->limit(2)->execute(); ?>