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@ 2013-11-25T21:01:49Z

<?php
$data = array(array("Price" => 66), array("Price" => 99));

function extractPrice($priceType)
    {
		$modifier = 10;
        return function($guestPrice) use($priceType, $modifier) {
            return $guestPrice[$priceType]*$modifier;
        };
    }
var_dump(array_map(extractPrice('Price'), $data));

Output
Performance
VLD
References
Branches

array_map: documentation ( source)
var_dump: documentation ( source)

preferences:dark modelive preview

59.33 ms | 402 KiB | 5 Q