<?php function makecoffee($types = array("cappuccino"), $coffeeMaker = NULL) { $device = is_null($coffeeMaker) ? "hands" : $coffeeMaker; return "Making a cup of ".join(", ", $types)." with $device.\n"; } echo makecoffee(); echo makecoffee(array("cappuccino", "lavazza"), "teapot"); ?>
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