Lambda example 2

lambdaExample2.php

<?php
$myDatabaseArray = array(
	array(
		'databaseId' => 1,
		'databaseValue' => 'Hello'
	),
	array(
		'databaseId' => 2,
		'databaseValue' => 'World'
	)
);
$toSmartyArray = array();

array_map(function($arrayElement) use(&$toSmartyArray) {
	$toSmartyArray[$arrayElement['databaseId']] = $arrayElement['databaseValue'];
}, $myDatabaseArray);
?>