<?php $names = array('Hugo', 'Manuel'); print_r( array_map( function($name) { return "Olá, " . ucfirst($name) . "!"; }, $names) ); function getGreetingFunction() { $timeOfDay = "morning"; return (function($name) use (&$timeOfDay) { $timeOfDay = ucfirst($timeOfDay); return ("Bom/boa $timeOfDay, $name!"); }); }; $greetingFunction = getGreetingFunction(); echo $greetingFunction("Frederico"); // "Bom dia, Frederico!"
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